CINXE.COM
<!DOCTYPE html><html lang="en-US"><head><meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="apple-touch-icon" sizes="180x180" href="https://science.nasa.gov/apple-touch-icon.png"> <link rel="preload" href="https://science.nasa.gov/font-face.css" as="style"> <link rel="preload" href="https://smd-cms.nasa.gov/wp-content/client-mu-plugins/uswds-framework/uswds/fonts/public-sans/PublicSans-Regular.woff2" as="font" type="font/woff2" crossorigin="anonymous"> <link rel="preload" href="https://smd-cms.nasa.gov/wp-content/client-mu-plugins/uswds-framework/uswds/fonts-split/inter/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7.woff2" as="font" type="font/woff2" crossorigin="anonymous"> <link rel="preload" href="https://smd-cms.nasa.gov/wp-content/client-mu-plugins/uswds-framework/uswds/fonts-split/db-mono/aFTU7PB1QTsUX8KYthqQBA.woff2" as="font" type="font/woff2" crossorigin="anonymous"> <meta property="og:url" content> <meta name="description" content> <meta property="og:description" content> <meta property="og:image" content="/nasa-social-logo.webp"> <meta name="twitter:description" content> <meta name="twitter:image" content="/nasa-social-logo.webp"> <meta name="twitter:card" content="summary_large_image"> <meta property="og:image:alt" content> <meta name="twitter:image:alt" content> <meta property="og:image:width" content> <meta name="twitter:image:width" content> <meta property="og:image:height" content> <meta name="twitter:image:height" content> <link rel="canonical" href> <meta name="keywords" content> <meta name="searchgov_custom3" content> <meta name="parsely-link" content> <meta name="parsely-type" content="post"> <meta name="parsely-image-url" content="/nasa-social-logo.webp"> <meta name="parsely-section" content="human-space-travel-research"> <meta name="parsely-tags" content="NASA Science"> <style>:where(.wp-block-button__link){box-shadow:none;border-radius:9999px;padding:calc(.667em + 2px) calc(1.333em + 2px);text-decoration:none}:where(.wp-block-calendar table:not(.has-background) th){background:#ddd}:where(.wp-block-columns){margin-bottom:1.75em}:where(.wp-block-columns.has-background){padding:1.25em 2.375em}:where(.wp-block-post-comments input[type=submit]){border:none}:where(.wp-block-cover-image,.wp-block-cover){min-height:430px;padding:1em}:where(.wp-block-cover:not(.has-text-color)){color:#fff}:where(.wp-block-cover-image:not(.has-text-color)){color:#fff}:where(.wp-block-cover.is-light:not(.has-text-color)){color:#000}:where(.wp-block-cover-image.is-light:not(.has-text-color)){color:#000}.wp-block-embed{overflow-wrap:break-word}.wp-block-embed figcaption{margin-top:.5em;margin-bottom:1em}.wp-block-embed iframe{max-width:100%}.wp-block-embed__wrapper{position:relative}:where(.wp-block-file){margin-bottom:1.5em}:where(.wp-block-file__button){border-radius:2em;padding:.5em 1em;display:inline-block}:where(.wp-block-file__button):-webkit-any(a):hover{box-shadow:none;color:#fff;opacity:.85;text-decoration:none}:where(.wp-block-file__button):-moz-any(a):hover{box-shadow:none;color:#fff;opacity:.85;text-decoration:none}:where(.wp-block-file__button):is(a):hover{box-shadow:none;color:#fff;opacity:.85;text-decoration:none}:where(.wp-block-file__button):-webkit-any(a):visited{box-shadow:none;color:#fff;opacity:.85;text-decoration:none}:where(.wp-block-file__button):-moz-any(a):visited{box-shadow:none;color:#fff;opacity:.85;text-decoration:none}:where(.wp-block-file__button):is(a):visited{box-shadow:none;color:#fff;opacity:.85;text-decoration:none}:where(.wp-block-file__button):-webkit-any(a):focus{box-shadow:none;color:#fff;opacity:.85;text-decoration:none}:where(.wp-block-file__button):-moz-any(a):focus{box-shadow:none;color:#fff;opacity:.85;text-decoration:none}:where(.wp-block-file__button):is(a):focus{box-shadow:none;color:#fff;opacity:.85;text-decoration:none}:where(.wp-block-file__button):-webkit-any(a):active{box-shadow:none;color:#fff;opacity:.85;text-decoration:none}:where(.wp-block-file__button):-moz-any(a):active{box-shadow:none;color:#fff;opacity:.85;text-decoration:none}:where(.wp-block-file__button):is(a):active{box-shadow:none;color:#fff;opacity:.85;text-decoration:none}.wp-block-image img{vertical-align:bottom;box-sizing:border-box;max-width:100%;height:auto}.wp-block-image figcaption{margin-top:.5em;margin-bottom:1em}.wp-block-image :where(.has-border-color){border-style:solid}.wp-block-image :where([style*=border-top-color]){border-top-style:solid}.wp-block-image :where([style*=border-right-color]){border-right-style:solid}.wp-block-image :where([style*=border-bottom-color]){border-bottom-style:solid}.wp-block-image :where([style*=border-left-color]){border-left-style:solid}.wp-block-image :where([style*=border-width]){border-style:solid}.wp-block-image :where([style*=border-top-width]){border-top-style:solid}.wp-block-image :where([style*=border-right-width]){border-right-style:solid}.wp-block-image :where([style*=border-bottom-width]){border-bottom-style:solid}.wp-block-image :where([style*=border-left-width]){border-left-style:solid}.wp-block-image figure{margin:0}@keyframes turn-off-visibility{0%{opacity:1;visibility:visible}99%{opacity:0;visibility:visible}to{opacity:0;visibility:hidden}}@keyframes lightbox-zoom-out{0%{visibility:visible;transform:translate(-50%,-50%)scale(1)}99%{visibility:visible}to{visibility:hidden;transform:translate(calc((-100vw + var(--wp--lightbox-scrollbar-width))/2 + var(--wp--lightbox-initial-left-position)),calc(-50vh + var(--wp--lightbox-initial-top-position)))scale(var(--wp--lightbox-scale))}}:where(.wp-block-latest-comments:not([style*=line-height] .wp-block-latest-comments__comment)){line-height:1.1}:where(.wp-block-latest-comments:not([style*=line-height] .wp-block-latest-comments__comment-excerpt p)){line-height:1.8}ol,ul{box-sizing:border-box}:where(.wp-block-navigation.has-background .wp-block-navigation-item a:not(.wp-element-button)){padding:.5em 1em}:where(.wp-block-navigation.has-background .wp-block-navigation-submenu a:not(.wp-element-button)){padding:.5em 1em}:where(.wp-block-navigation .wp-block-navigation__submenu-container .wp-block-navigation-item a:not(.wp-element-button)){padding:.5em 1em}:where(.wp-block-navigation .wp-block-navigation__submenu-container .wp-block-navigation-submenu a:not(.wp-element-button)){padding:.5em 1em}:where(.wp-block-navigation .wp-block-navigation__submenu-container .wp-block-navigation-submenu button.wp-block-navigation-item__content){padding:.5em 1em}:where(.wp-block-navigation .wp-block-navigation__submenu-container .wp-block-pages-list__item button.wp-block-navigation-item__content){padding:.5em 1em}:where(p.has-text-color:not(.has-link-color)) a{color:inherit}:where(.wp-block-post-excerpt){margin-top:var(--wp--style--block-gap);margin-bottom:var(--wp--style--block-gap)}:where(.wp-block-preformatted.has-background){padding:1.25em 2.375em}:where(.wp-block-pullquote){margin:0 0 1em;padding:4em 0}@media (max-width:600px){.wp-block-post-template-is-layout-grid.wp-block-post-template-is-layout-grid.wp-block-post-template-is-layout-grid.wp-block-post-template-is-layout-grid{grid-template-columns:1fr}}:where(.wp-block-search__button){border:1px solid #ccc;padding:6px 10px}:where(.wp-block-search__input){font-family:inherit;font-weight:inherit;font-size:inherit;line-height:inherit;letter-spacing:inherit;text-transform:inherit;font-style:inherit}:where(.wp-block-search__button-inside .wp-block-search__inside-wrapper){box-sizing:border-box;border:1px solid #949494;padding:4px}:where(.wp-block-search__button-inside .wp-block-search__inside-wrapper) :where(.wp-block-search__button){padding:4px 8px}:where(.wp-block-separator){border:none;border-top:2px solid}.wp-block-table{overflow-x:auto}.wp-block-table table{border-collapse:collapse;width:100%}.wp-block-table thead{border-bottom:3px solid}.wp-block-table td,.wp-block-table th{border:1px solid;padding:.5em}.wp-block-table .has-fixed-layout{table-layout:fixed;width:100%}.wp-block-table .has-fixed-layout td,.wp-block-table .has-fixed-layout th{word-break:break-word}.wp-block-table table[style*=border-width]>*,.wp-block-table table[style*=border-width] tr,.wp-block-table table[style*=border-width] th,.wp-block-table table[style*=border-width] td{border-width:inherit;border-style:inherit}:where(.wp-block-term-description){margin-top:var(--wp--style--block-gap);margin-bottom:var(--wp--style--block-gap)}:where(pre.wp-block-verse){font-family:inherit}.entry-content{counter-reset:footnotes}.screen-reader-text{clip:rect(1px,1px,1px,1px);clip-path:inset(50%);border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden;word-wrap:normal!important}.screen-reader-text:focus{clip-path:none;color:#444;z-index:100000;background-color:#ddd;width:auto;height:auto;padding:15px 23px 14px;font-size:1em;line-height:normal;text-decoration:none;display:block;top:5px;left:5px;clip:auto!important}html :where(.has-border-color){border-style:solid}html :where([style*=border-top-color]){border-top-style:solid}html :where([style*=border-right-color]){border-right-style:solid}html :where([style*=border-bottom-color]){border-bottom-style:solid}html :where([style*=border-left-color]){border-left-style:solid}html :where([style*=border-width]){border-style:solid}html :where([style*=border-top-width]){border-top-style:solid}html :where([style*=border-right-width]){border-right-style:solid}html :where([style*=border-bottom-width]){border-bottom-style:solid}html :where([style*=border-left-width]){border-left-style:solid}html :where(img[class*=wp-image-]){max-width:100%;height:auto}:where(figure){margin:0 0 1em}.bg-carbon-black{background-color:#000}.bg-spacesuit-white{background-color:#fff}.bg-nasa-red{background-color:#f64137}.bg-carbon-90{background-color:#17171b}.bg-carbon-80{background-color:#2e2e32}.bg-carbon-30{background-color:#b9b9bb}.bg-carbon-10{background-color:#e3e3e3}.bg-carbon-05{background-color:#f6f6f6}.bg-nasa-red-shade{background-color:#b60109}.bg-nasa-blue-tint{background-color:#288bff}.bg-nasa-blue-shade{background-color:#0b3d91}.bg-active-green{background-color:#47da84}.bg-carbon-black-important{background-color:#000!important}.color-carbon-black,.color-carbon-black a,.color-carbon-black div,.color-carbon-black p,.color-carbon-black span,.color-carbon-black svg,div.color-carbon-black,p.color-carbon-black{color:#000;fill:#000}.color-spacesuit-white,.color-spacesuit-white a,.color-spacesuit-white div,.color-spacesuit-white p,.color-spacesuit-white span,.color-spacesuit-white svg,div.color-spacesuit-white,p.color-spacesuit-white{color:#fff;fill:#fff}.color-nasa-red,.color-nasa-red a,.color-nasa-red div,.color-nasa-red p,.color-nasa-red span,.color-nasa-red svg,div.color-nasa-red,p.color-nasa-red{color:#f64137;fill:#f64137}.color-nasa-blue,.color-nasa-blue a,.color-nasa-blue div,.color-nasa-blue p,.color-nasa-blue span,.color-nasa-blue svg,div.color-nasa-blue,p.color-nasa-blue{color:#1c67e3;fill:#1c67e3}.color-carbon-90,.color-carbon-90 a,.color-carbon-90 div,.color-carbon-90 p,.color-carbon-90 span,.color-carbon-90 svg,div.color-carbon-90,p.color-carbon-90{color:#17171b;fill:#17171b}.color-carbon-80,.color-carbon-80 a,.color-carbon-80 div,.color-carbon-80 p,.color-carbon-80 span,.color-carbon-80 svg,div.color-carbon-80,p.color-carbon-80{color:#2e2e32;fill:#2e2e32}.color-carbon-60,.color-carbon-60 a,.color-carbon-60 div,.color-carbon-60 p,.color-carbon-60 span,.color-carbon-60 svg,div.color-carbon-60,p.color-carbon-60{color:#58585b;fill:#58585b}.color-carbon-50,.color-carbon-50 a,.color-carbon-50 div,.color-carbon-50 p,.color-carbon-50 span,.color-carbon-50 svg,div.color-carbon-50,p.color-carbon-50{color:#77777a;fill:#77777a}.color-carbon-40,.color-carbon-40 a,.color-carbon-40 div,.color-carbon-40 p,.color-carbon-40 span,.color-carbon-40 svg,div.color-carbon-40,p.color-carbon-40{color:#959599;fill:#959599}.color-carbon-30,.color-carbon-30 a,.color-carbon-30 div,.color-carbon-30 p,.color-carbon-30 span,.color-carbon-30 svg,div.color-carbon-30,p.color-carbon-30{color:#b9b9bb;fill:#b9b9bb}.color-carbon-20,.color-carbon-20 a,.color-carbon-20 div,.color-carbon-20 p,.color-carbon-20 span,.color-carbon-20 svg,div.color-carbon-20,p.color-carbon-20{color:#d1d1d1;fill:#d1d1d1}.color-carbon-05,.color-carbon-05 a,.color-carbon-05 div,.color-carbon-05 p,.color-carbon-05 span,.color-carbon-05 svg,div.color-carbon-05,p.color-carbon-05{color:#f6f6f6;fill:#f6f6f6}.color-nasa-blue-tint,.color-nasa-blue-tint a,.color-nasa-blue-tint div,.color-nasa-blue-tint p,.color-nasa-blue-tint span,.color-nasa-blue-tint svg,div.color-nasa-blue-tint,p.color-nasa-blue-tint{color:#288bff;fill:#288bff}.color-international-orange,.color-international-orange a,.color-international-orange div,.color-international-orange p,.color-international-orange span,.color-international-orange svg,div.color-international-orange,p.color-international-orange{color:#ea6f24;fill:#ea6f24}.color-carbon-black-important,.color-carbon-black-important a,.color-carbon-black-important div,.color-carbon-black-important p,.color-carbon-black-important span,.color-carbon-black-important svg,div.color-carbon-black-important,p.color-carbon-black-important{color:#000!important;fill:#000!important}.color-spacesuit-white-important,.color-spacesuit-white-important a,.color-spacesuit-white-important div,.color-spacesuit-white-important p,.color-spacesuit-white-important span,.color-spacesuit-white-important svg,div.color-spacesuit-white-important,p.color-spacesuit-white-important{color:#fff!important;fill:#fff!important}.color-nasa-blue-important,.color-nasa-blue-important a,.color-nasa-blue-important div,.color-nasa-blue-important p,.color-nasa-blue-important span,.color-nasa-blue-important svg,div.color-nasa-blue-important,p.color-nasa-blue-important{color:#1c67e3!important;fill:#1c67e3!important}.color-carbon-90-important,.color-carbon-90-important a,.color-carbon-90-important div,.color-carbon-90-important p,.color-carbon-90-important span,.color-carbon-90-important svg,div.color-carbon-90-important,p.color-carbon-90-important{color:#17171b!important;fill:#17171b!important}.color-carbon-60-important,.color-carbon-60-important a,.color-carbon-60-important div,.color-carbon-60-important p,.color-carbon-60-important span,.color-carbon-60-important svg,div.color-carbon-60-important,p.color-carbon-60-important{color:#58585b!important;fill:#58585b!important}.color-carbon-40-important,.color-carbon-40-important a,.color-carbon-40-important div,.color-carbon-40-important p,.color-carbon-40-important span,.color-carbon-40-important svg,div.color-carbon-40-important,p.color-carbon-40-important{color:#959599!important;fill:#959599!important}.color-carbon-30-important,.color-carbon-30-important a,.color-carbon-30-important div,.color-carbon-30-important p,.color-carbon-30-important span,.color-carbon-30-important svg,div.color-carbon-30-important,p.color-carbon-30-important{color:#b9b9bb!important;fill:#b9b9bb!important}.color-carbon-20-important,.color-carbon-20-important a,.color-carbon-20-important div,.color-carbon-20-important p,.color-carbon-20-important span,.color-carbon-20-important svg,div.color-carbon-20-important,p.color-carbon-20-important{color:#d1d1d1!important;fill:#d1d1d1!important}.border-color-carbon-black{border-color:#000}.border-color-carbon-80{border-color:#2e2e32}.border-color-carbon-20{border-color:#d1d1d1}.border-color-carbon-05{border-color:#f6f6f6}.border-color-carbon-black-important{border-color:#000!important}.border-color-carbon-80-important{border-color:#2e2e32!important}.border-color-carbon-60-important{border-color:#58585b!important}.border-color-carbon-30-important{border-color:#b9b9bb!important}.border-color-carbon-20-important{border-color:#d1d1d1!important}.usa-list{margin-top:1em;margin-bottom:1em;padding-left:3ch;line-height:1.8}.usa-list:last-child{margin-bottom:0}.usa-list ol,.usa-list ul{margin-top:.25em}.usa-list li{max-width:68ex;margin-bottom:.25em}.usa-list li:last-child{margin-bottom:0}.usa-table,.usa-table caption{text-align:left;font-family:Public Sans Web,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol}.usa-table{border-collapse:collapse;border-spacing:0;color:#1b1b1b;margin:1.25rem 0;font-size:1.38rem;line-height:1.8}.usa-table thead th{background-clip:padding-box;font-weight:700;line-height:1.4}.usa-table thead td,.usa-table thead th{color:#1b1b1b;background-color:#dfe1e2}.usa-table tbody th{text-align:left}.usa-table td,.usa-table th{background-color:#fff;border:1px solid #1b1b1b;padding:.5rem 1rem;font-weight:400}.usa-table caption{margin-bottom:.75rem;font-size:.94rem;font-weight:700}.usa-table--borderless thead th{color:#1b1b1b;background-color:#0000;border-top:0}.usa-table--borderless td,.usa-table--borderless th{border-left:0;border-right:0}html{-webkit-text-size-adjust:100%;box-sizing:border-box;font-feature-settings:"kern" 1;font-kerning:normal;font-family:Public Sans Web,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol;font-size:100%;line-height:1.15}body{margin:0}details,main{display:block}h1{margin:.67em 0;font-size:2em}hr{box-sizing:content-box;height:0;overflow:visible}code{font-family:monospace;font-size:1em}a{background-color:#0000}b,strong{font-weight:bolder}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}img{border-style:none}button,input{margin:0;font-family:inherit;font-size:100%;line-height:1.15;overflow:visible}button{text-transform:none}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button}[type=button]::-moz-focus-inner{border-style:none;padding:0}[type=reset]::-moz-focus-inner{border-style:none;padding:0}[type=submit]::-moz-focus-inner{border-style:none;padding:0}button::-moz-focus-inner{border-style:none;padding:0}[type=button]:-moz-focusring{outline:1px dotted buttontext}[type=reset]:-moz-focusring{outline:1px dotted buttontext}[type=submit]:-moz-focusring{outline:1px dotted buttontext}button:-moz-focusring{outline:1px dotted buttontext}[type=checkbox]{box-sizing:border-box;padding:0}[type=number]::-webkit-inner-spin-button{height:auto}[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}[hidden],template{display:none}@font-face{font-family:Public Sans Web;font-style:normal;font-weight:200;font-display:fallback;src:url(/_nuxt/PublicSans-ExtraLight.BEmx51-T.woff2)format("woff2"),url(/_nuxt/PublicSans-ExtraLight.CgSR4KL3.woff)format("woff"),url(/_nuxt/PublicSans-ExtraLight.DMIB4IYF.ttf)format("truetype")}@font-face{font-family:Public Sans Web;font-style:normal;font-weight:300;font-display:fallback;src:url(/_nuxt/PublicSans-Light.Cz3DQEvX.woff2)format("woff2"),url(/_nuxt/PublicSans-Light.CzEHfy2N.woff)format("woff"),url(/_nuxt/PublicSans-Light.D1MHZdco.ttf)format("truetype")}@font-face{font-family:Public Sans Web;font-style:normal;font-weight:400;font-display:fallback;src:url(/_nuxt/PublicSans-Regular.Uw5NYfjN.woff2)format("woff2"),url(/_nuxt/PublicSans-Regular.Df1PzLfj.woff)format("woff"),url(/_nuxt/PublicSans-Regular.NaU6Wn75.ttf)format("truetype")}@font-face{font-family:Public Sans Web;font-style:normal;font-weight:700;font-display:fallback;src:url(/_nuxt/PublicSans-Bold.DiWHjTYv.woff2)format("woff2"),url(/_nuxt/PublicSans-Bold.B3Mhse2e.woff)format("woff"),url(/_nuxt/PublicSans-Bold.hjTsv519.ttf)format("truetype")}@font-face{font-family:Public Sans Web;font-style:italic;font-weight:200;font-display:fallback;src:url(/_nuxt/PublicSans-ExtraLightItalic.O_MQiunA.woff2)format("woff2"),url(/_nuxt/PublicSans-ExtraLightItalic.DrZ51es6.woff)format("woff"),url(/_nuxt/PublicSans-ExtraLightItalic.BKS4eY4E.ttf)format("truetype")}@font-face{font-family:Public Sans Web;font-style:italic;font-weight:300;font-display:fallback;src:url(/_nuxt/PublicSans-LightItalic.DTSXHk5a.woff2)format("woff2"),url(/_nuxt/PublicSans-LightItalic.CPUP_Ilj.woff)format("woff"),url(/_nuxt/PublicSans-LightItalic.C47Zt0Sr.ttf)format("truetype")}@font-face{font-family:Public Sans Web;font-style:italic;font-weight:400;font-display:fallback;src:url(/_nuxt/PublicSans-Italic.BbKqwlqy.woff2)format("woff2"),url(/_nuxt/PublicSans-Italic.fe38sMgu.woff)format("woff"),url(/_nuxt/PublicSans-Italic.BNesecPS.ttf)format("truetype")}@font-face{font-family:Public Sans Web;font-style:italic;font-weight:700;font-display:fallback;src:url(/_nuxt/PublicSans-BoldItalic.mrVGBnK_.woff2)format("woff2"),url(/_nuxt/PublicSans-BoldItalic.Cvd4Oofz.woff)format("woff"),url(/_nuxt/PublicSans-BoldItalic.SdSgztWI.ttf)format("truetype")}button:not([disabled]):focus,input:not([disabled]):focus,[href]:focus,[tabindex]:focus,iframe:focus{outline-offset:0;outline:.25rem solid #2491ff}*,:after,:before{box-sizing:inherit}var{font-style:normal}body{color:#1b1b1b;background-color:#fff;overflow-x:hidden}.usa-sr-only{position:absolute;left:-999em;right:auto}.usa-button{color:#fff;-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;text-align:center;background-color:#005ea2;border:0;border-radius:.25rem;width:100%;margin-right:.5rem;padding:.75rem 1.25rem;font-family:Public Sans Web,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol;font-size:1.38rem;font-weight:700;line-height:1;text-decoration:none;display:inline-block}@media (min-width:30em){.usa-button{width:auto}}.usa-button:visited{color:#fff}.usa-button:hover{color:#fff;background-color:#1a4480;border-bottom:0;text-decoration:none}.usa-button:active{color:#fff;background-color:#162e51}.usa-button:not([disabled]):focus{outline-offset:.25rem}.usa-button:disabled{-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;color:#fff;background-color:#c9c9c9}.usa-button:disabled:active,.usa-button:disabled:focus,.usa-button:disabled:hover{box-shadow:none;background-color:#c9c9c9;border:0}.usa-button--secondary{color:#fff;background-color:#d83933}.usa-button--secondary:hover{color:#fff;background-color:#b50909}.usa-button--secondary:active{color:#fff;background-color:#8b0a03}img{max-width:100%}.usa-input,.usa-input-group{-webkit-appearance:none;-moz-appearance:none;appearance:none;color:#1b1b1b;border:1px solid #565c65;border-radius:0;width:100%;max-width:30rem;height:2.5rem;margin-top:.5rem;padding:.5rem;font-family:Public Sans Web,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol;font-size:1.38rem;line-height:1.4;display:block}.usa-label{max-width:30rem;margin-top:1.5rem;font-family:Public Sans Web,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol;font-size:1.38rem;font-weight:400;line-height:1.4;display:block}[type=file]{border:0;margin-top:.5rem;padding-top:.2rem;padding-left:0}.usa-input-group input:focus{outline:0}.usa-input-group{background-color:#fff;align-items:center;padding:0;display:flex}.usa-input-group input{border:0;width:100%;min-width:0;height:100%;margin-top:0}.usa-input-prefix{color:#71767a;-webkit-user-select:none;user-select:none;white-space:nowrap;padding:0 .5rem;line-height:0}.usa-input-prefix .usa-icon{width:1.5rem;height:1.5rem}.grid-container{max-width:64rem;margin-left:auto;margin-right:auto;padding-left:1rem;padding-right:1rem}@media (min-width:64em){.grid-container{padding-left:2rem;padding-right:2rem}}.grid-container-widescreen{max-width:87.5rem;margin-left:auto;margin-right:auto;padding-left:1rem;padding-right:1rem}@media (min-width:64em){.grid-container-widescreen{padding-left:2rem;padding-right:2rem}}.grid-row{flex-wrap:wrap;display:flex}.grid-row.grid-gap-2{margin-left:-.5rem;margin-right:-.5rem}.grid-row.grid-gap-2>*{padding-left:.5rem;padding-right:.5rem}.grid-row.grid-gap-lg{margin-left:-.75rem;margin-right:-.75rem}.grid-row.grid-gap-lg>*{padding-left:.75rem;padding-right:.75rem}[class*=grid-col]{box-sizing:border-box;width:100%;position:relative}.grid-col{flex:1;width:auto;min-width:1px;max-width:100%}.grid-col-auto{flex:0 auto;width:auto;max-width:100%}.grid-col-1,.grid-col-2{flex:0 auto;width:8.33333%}.grid-col-2{width:16.6667%}.grid-col-3,.grid-col-4{flex:0 auto;width:25%}.grid-col-4{width:33.3333%}.grid-col-5,.grid-col-6{flex:0 auto;width:41.6667%}.grid-col-6{width:50%}.grid-col-7,.grid-col-8{flex:0 auto;width:58.3333%}.grid-col-8{width:66.6667%}.grid-col-9{flex:0 auto;width:75%}.grid-col-11,.grid-col-12{flex:0 auto;width:91.6667%}.grid-col-12{width:100%}@media (min-width:40em){.tablet\:grid-col{flex:1;width:auto;min-width:1px;max-width:100%}.tablet\:grid-col-1{flex:0 auto;width:8.33333%}.tablet\:grid-col-2{flex:0 auto;width:16.6667%}.tablet\:grid-col-3{flex:0 auto;width:25%}.tablet\:grid-col-4{flex:0 auto;width:33.3333%}.tablet\:grid-col-6{flex:0 auto;width:50%}.tablet\:grid-col-8{flex:0 auto;width:66.6667%}.tablet\:grid-col-10{flex:0 auto;width:83.3333%}.tablet\:grid-col-11{flex:0 auto;width:91.6667%}.tablet\:grid-col-12{flex:0 auto;width:100%}}@media (min-width:64em){.desktop\:grid-col{flex:1;width:auto;min-width:1px;max-width:100%}.desktop\:grid-col-1{flex:0 auto;width:8.33333%}.desktop\:grid-col-2{flex:0 auto;width:16.6667%}.desktop\:grid-col-3{flex:0 auto;width:25%}.desktop\:grid-col-4{flex:0 auto;width:33.3333%}.desktop\:grid-col-5{flex:0 auto;width:41.6667%}.desktop\:grid-col-6{flex:0 auto;width:50%}.desktop\:grid-col-7{flex:0 auto;width:58.3333%}.desktop\:grid-col-8{flex:0 auto;width:66.6667%}.desktop\:grid-col-9{flex:0 auto;width:75%}.desktop\:grid-col-10{flex:0 auto;width:83.3333%}.desktop\:grid-col-11{flex:0 auto;width:91.6667%}.desktop\:grid-col-12{flex:0 auto;width:100%}.desktop\:grid-offset-1{margin-left:8.33333%}.desktop\:grid-offset-2{margin-left:16.6667%}.desktop\:grid-offset-3{margin-left:25%}.desktop\:grid-offset-4{margin-left:33.3333%}}.usa-footer__return-to-top a{color:#005ea2;text-decoration:underline}.usa-list--unstyled{margin-top:0;margin-bottom:0;padding-left:0;list-style-type:none}.usa-accordion>li,.usa-breadcrumb__list>li,.usa-list--unstyled>li{max-width:unset;margin-bottom:0}.usa-accordion{color:#1b1b1b;width:100%;margin:0;padding:0;font-family:Public Sans Web,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol;font-size:1.38rem;line-height:1.8;list-style-type:none}.usa-accordion>ul li ul{list-style:disc}.usa-accordion>ul li ul>li>ul{list-style:circle}.usa-accordion>ul li ul>li>ul>li>ul{list-style:square}.usa-accordion+.usa-accordion{margin-top:.5rem}.usa-accordion__button{-moz-osx-font-smoothing:inherit;-webkit-font-smoothing:inherit;box-shadow:none;text-align:left;color:#1b1b1b;cursor:pointer;background-color:#f0f0f0;background-image:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20height='24'%20viewBox='0%200%2024%2024'%20width='24'%3e%3cpath%20d='M0%200h24v24H0z'%20fill='none'/%3e%3cpath%20d='M19%2013H5v-2h14v2z'/%3e%3c/svg%3e"),linear-gradient(#0000,#0000);background-position:right 1.25rem center;background-repeat:no-repeat;background-size:1.5rem;border:0;border-radius:0;width:100%;margin:0;padding:1rem 3.5rem 1rem 1.25rem;font-weight:700;text-decoration:none;display:inline-block}.usa-accordion__button:visited{color:#54278f}.usa-accordion__button:active{color:#162e51}.usa-accordion__button:focus{outline-offset:0;outline:.25rem solid #2491ff}.usa-accordion__button:active,.usa-accordion__button:disabled,.usa-accordion__button:disabled:active,.usa-accordion__button:disabled:focus,.usa-accordion__button:disabled:hover,.usa-accordion__button:hover{-moz-osx-font-smoothing:inherit;-webkit-font-smoothing:inherit;box-shadow:none;background-color:#0000;text-decoration:underline}.usa-accordion__button:disabled{color:#c9c9c9}.usa-accordion__button:hover{color:#1b1b1b;background-color:#dfe1e2;text-decoration:none}@media (forced-colors:active){.usa-accordion__button{forced-color-adjust:none}}.usa-accordion__button[aria-expanded=false]{background-image:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20height='24'%20viewBox='0%200%2024%2024'%20width='24'%3e%3cpath%20d='M0%200h24v24H0z'%20fill='none'/%3e%3cpath%20d='M19%2013h-6v6h-2v-6H5v-2h6V5h2v6h6v2z'/%3e%3c/svg%3e"),linear-gradient(#0000,#0000);background-repeat:no-repeat;background-size:1.5rem}.usa-breadcrumb{color:#1b1b1b;background-color:#fff;padding-left:0;padding-right:0;font-family:Public Sans Web,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol;font-size:1rem;line-height:1.4}@media (min-width:30em){.usa-breadcrumb{padding-top:1rem;padding-bottom:1rem}.usa-breadcrumb:not(.usa-breadcrumb--wrap) .usa-breadcrumb__list{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}}.usa-breadcrumb__list{margin:0 -.25rem;padding:.25rem;list-style-type:none;display:block}.usa-breadcrumb__list-item{white-space:nowrap;display:inline;position:absolute;left:-999em;right:auto}@media (max-width:29.99em){.usa-breadcrumb__list-item{white-space:normal}.usa-breadcrumb__list-item:nth-last-child(2){position:static}.usa-breadcrumb__list-item:nth-last-child(2) .usa-breadcrumb__link{-moz-osx-font-smoothing:inherit;-webkit-font-smoothing:inherit;box-shadow:none;text-align:left;text-indent:-2ex;color:#005ea2;background-color:#0000;border:0;border-radius:0;margin:0;padding:1rem 0 1rem 2ex;font-weight:400;display:inline-block}.usa-breadcrumb__list-item:nth-last-child(2) .usa-breadcrumb__link:focus{outline-offset:0;outline:.25rem solid #2491ff}.usa-breadcrumb__list-item:nth-last-child(2) .usa-breadcrumb__link:active,.usa-breadcrumb__list-item:nth-last-child(2) .usa-breadcrumb__link:disabled,.usa-breadcrumb__list-item:nth-last-child(2) .usa-breadcrumb__link:disabled:active,.usa-breadcrumb__list-item:nth-last-child(2) .usa-breadcrumb__link:disabled:focus,.usa-breadcrumb__list-item:nth-last-child(2) .usa-breadcrumb__link:disabled:hover,.usa-breadcrumb__list-item:nth-last-child(2) .usa-breadcrumb__link:hover{-moz-osx-font-smoothing:inherit;-webkit-font-smoothing:inherit;box-shadow:none;background-color:#0000;text-decoration:underline}.usa-breadcrumb__list-item:nth-last-child(2) .usa-breadcrumb__link:disabled{color:#c9c9c9}.usa-breadcrumb__list-item:nth-last-child(2) .usa-breadcrumb__link:before{content:"";vertical-align:baseline;background:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20height='24'%20viewBox='0%200%2024%2024'%20width='24'%3e%3cpath%20d='M0%200h24v24H0z'%20fill='none'/%3e%3cpath%20d='M20%2011H7.83l5.59-5.59L12%204l-8%208%208%208%201.41-1.41L7.83%2013H20v-2z'/%3e%3c/svg%3e") 50%/contain no-repeat;width:2ex;height:2ex;display:inline-block}@supports ((-webkit-mask:url()) or (mask:url())){.usa-breadcrumb__list-item:nth-last-child(2) .usa-breadcrumb__link:before{background:#71767a;-webkit-mask:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20height='24'%20viewBox='0%200%2024%2024'%20width='24'%3e%3cpath%20d='M0%200h24v24H0z'%20fill='none'/%3e%3cpath%20d='M20%2011H7.83l5.59-5.59L12%204l-8%208%208%208%201.41-1.41L7.83%2013H20v-2z'/%3e%3c/svg%3e") 50%/contain no-repeat;mask:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20height='24'%20viewBox='0%200%2024%2024'%20width='24'%3e%3cpath%20d='M0%200h24v24H0z'%20fill='none'/%3e%3cpath%20d='M20%2011H7.83l5.59-5.59L12%204l-8%208%208%208%201.41-1.41L7.83%2013H20v-2z'/%3e%3c/svg%3e") 50%/contain no-repeat}}.usa-breadcrumb__list-item:nth-last-child(2) .usa-breadcrumb__link:visited{color:#54278f}.usa-breadcrumb__list-item:nth-last-child(2) .usa-breadcrumb__link:active,.usa-breadcrumb__list-item:nth-last-child(2) .usa-breadcrumb__link:hover{color:#1a4480}.usa-breadcrumb__list-item:nth-last-child(2) .usa-breadcrumb__link:before{height:2ex;position:relative;bottom:-.2em}.usa-breadcrumb__list-item:nth-last-child(2) .usa-breadcrumb__link,.usa-breadcrumb__list-item:nth-last-child(2) .usa-breadcrumb__link:active,.usa-breadcrumb__list-item:nth-last-child(2) .usa-breadcrumb__link:hover{text-decoration:none}.usa-breadcrumb__list-item:nth-last-child(2) .usa-breadcrumb__link span{text-decoration:underline}.usa-breadcrumb__list-item:nth-last-child(2) .usa-breadcrumb__link:before{margin-right:0}}@media (min-width:30em){.usa-breadcrumb__list-item{position:static}.usa-breadcrumb__list-item:not(:last-child):after{content:"";vertical-align:baseline;background:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20height='24'%20viewBox='0%200%2024%2024'%20width='24'%3e%3cpath%20d='M0%200h24v24H0z'%20fill='none'/%3e%3cpath%20d='M10%206L8.59%207.41%2013.17%2012l-4.58%204.59L10%2018l6-6z'/%3e%3c/svg%3e") 50%/contain no-repeat;width:2ex;display:inline-block}@supports ((-webkit-mask:url()) or (mask:url())){.usa-breadcrumb__list-item:not(:last-child):after{background:#71767a;-webkit-mask:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20height='24'%20viewBox='0%200%2024%2024'%20width='24'%3e%3cpath%20d='M0%200h24v24H0z'%20fill='none'/%3e%3cpath%20d='M10%206L8.59%207.41%2013.17%2012l-4.58%204.59L10%2018l6-6z'/%3e%3c/svg%3e") 50%/contain no-repeat;mask:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20height='24'%20viewBox='0%200%2024%2024'%20width='24'%3e%3cpath%20d='M0%200h24v24H0z'%20fill='none'/%3e%3cpath%20d='M10%206L8.59%207.41%2013.17%2012l-4.58%204.59L10%2018l6-6z'/%3e%3c/svg%3e") 50%/contain no-repeat}}.usa-breadcrumb__list-item:not(:last-child):after{height:2ex;margin-left:0;margin-right:0;position:relative;bottom:-.2em}}.usa-breadcrumb__link{color:#005ea2;text-decoration:none;display:inline}.usa-breadcrumb__link:visited,.usa-footer__return-to-top a:visited{color:#54278f}.usa-breadcrumb__link:active,.usa-breadcrumb__link:hover,.usa-footer__return-to-top a:hover{color:#1a4480}.usa-breadcrumb__link span{text-decoration:underline}.usa-footer{font-family:Public Sans Web,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol;font-size:1.38rem;line-height:1.8;overflow:hidden}.usa-footer>.grid-container{max-width:64rem;margin-left:auto;margin-right:auto;padding-left:1rem;padding-right:1rem}@media (min-width:64em){.usa-footer>.grid-container{padding-left:2rem;padding-right:2rem}}.usa-footer__return-to-top{padding-top:1.25rem;padding-bottom:1.25rem;line-height:1}.usa-footer__return-to-top a:active{color:#162e51}.usa-footer__return-to-top a:focus{outline-offset:0;outline:.25rem solid #2491ff}.usa-footer__primary-section{background-color:#f0f0f0}.usa-footer__primary-section>.grid-container{max-width:64rem;margin-left:auto;margin-right:auto;padding-left:1rem;padding-right:1rem}@media (min-width:64em){.usa-footer__primary-section>.grid-container{padding-left:2rem;padding-right:2rem}}.usa-header{z-index:300;font-family:Public Sans Web,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol;font-size:1.38rem;line-height:1.8}.usa-header:after{clear:both;content:"";display:block}.usa-header a{border-bottom:none}@media (min-width:64em){.usa-header .usa-search{float:right}.usa-header [role=search]{float:right;width:100%;max-width:calc(27ch + 3rem)}}.usa-header [type=search]{min-width:0}@media (min-width:64em){.usa-header+main{border-top:1px solid #dfe1e2}}@media (max-width:63.99em){.usa-logo{flex:1;margin-left:1rem;font-size:.88rem;line-height:1}}@media (min-width:64em){.usa-logo{margin-top:2rem;margin-bottom:1rem;font-size:1.38rem;line-height:1.2}}.usa-logo a{color:#1b1b1b;text-decoration:none}.usa-nav__primary button:visited{color:#54278f}@media (min-width:64em){.usa-header--basic .usa-nav-container{justify-content:space-between;align-items:flex-end;display:flex}.usa-header--basic .usa-nav__link:hover,.usa-header--basic .usa-nav__primary-item>.usa-current{position:relative}.usa-header--basic .usa-nav__link:hover:after,.usa-header--basic .usa-nav__primary-item>.usa-current:after{content:"";background-color:#005ea2;border-radius:0;height:.25rem;display:block;position:absolute;bottom:-.25rem;left:1rem;right:1rem}}@media (min-width:64em) and (forced-colors:active){.usa-header--basic .usa-nav__link:hover:after,.usa-header--basic .usa-nav__primary-item>.usa-current:after{background-color:buttontext}}@media (min-width:64em){.usa-header--basic .usa-nav__link[aria-expanded=true]:after,.usa-header--basic .usa-nav__link[aria-expanded=true]:hover:after{display:none}.usa-header--basic .usa-nav__primary{width:auto}.usa-header--basic .usa-nav__primary-item:last-of-type{position:relative}.usa-header--basic .usa-nav__primary-item:last-of-type .usa-nav__submenu{position:absolute;right:0}.usa-header--basic .usa-search{top:0}}.usa-icon{fill:currentColor;width:1em;height:1em;display:inline-block;position:relative}.usa-nav__primary button:active{color:#162e51}.usa-megamenu .usa-col{flex:auto}@media (min-width:64em){.usa-megamenu .usa-col{flex:4}.usa-megamenu.usa-nav__submenu{width:auto;padding:2rem 0;left:-33%;right:0}.usa-megamenu.usa-nav__submenu:after,.usa-megamenu.usa-nav__submenu:before{content:"";background-color:#162e51;width:100%;display:block;position:absolute;top:0;bottom:0}.usa-megamenu.usa-nav__submenu:before{right:100%}.usa-megamenu.usa-nav__submenu:after{left:100%}.usa-nav-container{max-width:64rem;margin-left:auto;margin-right:auto;padding-left:2rem;padding-right:2rem}.usa-nav-container:after{clear:both;content:"";display:block}}@media (min-width:64em) and (min-width:64em){.usa-nav-container{padding-left:2rem;padding-right:2rem}}@media (max-width:63.99em){.usa-nav__primary{order:2;margin-top:1.5rem;margin-bottom:0;padding-left:0;list-style-type:none}.usa-nav__primary>li{max-width:unset;margin-bottom:0}.usa-nav__primary-item{border-top:1px solid #dfe1e2}.usa-nav__primary a:not(.usa-button){padding:.5rem 1rem;text-decoration:none;display:block}.usa-nav__primary a:not(.usa-button):hover{background-color:#f0f0f0;text-decoration:none}.usa-nav__primary a:not(.usa-button):not(.usa-current){color:#565c65}.usa-nav__primary a:not(.usa-button):not(.usa-current):hover{color:#005ea2}.usa-nav__primary a:not(.usa-button):not(.usa-current):focus{outline-offset:0}.usa-nav__primary .usa-current{color:#005ea2;font-weight:700;position:relative}.usa-nav__primary .usa-current:after{content:"";background-color:#005ea2;border-radius:99rem;width:.25rem;display:block;position:absolute;top:.25rem;bottom:.25rem;left:.25rem}}@media (max-width:63.99em) and (forced-colors:active){.usa-nav__primary .usa-current:after{background-color:buttontext}}@media (max-width:63.99em) and (min-width:40em){.usa-nav__primary .usa-current{position:relative}.usa-nav__primary .usa-current:after{content:"";background-color:#005ea2;border-radius:99rem;width:.25rem;display:block;position:absolute;top:.25rem;bottom:.25rem;left:0}}@media (max-width:63.99em) and (min-width:40em) and (forced-colors:active){.usa-nav__primary .usa-current:after{background-color:buttontext}}@media (max-width:63.99em){.usa-nav__primary a{padding-top:.75rem;padding-bottom:.75rem}}@media (min-width:64em){.usa-nav__primary{display:flex}}.usa-nav__primary .usa-nav__primary-item a{text-decoration:none}.usa-nav__primary>.usa-nav__primary-item{line-height:1.2}@media (min-width:64em){.usa-nav__primary>.usa-nav__primary-item{font-size:.88rem;line-height:1}.usa-nav__primary>.usa-nav__primary-item>a{color:#565c65;padding:1rem;font-weight:700;line-height:1;display:block}.usa-nav__primary>.usa-nav__primary-item>a:hover{color:#005ea2}.usa-nav__primary a{padding-top:.5rem;padding-bottom:.5rem}}.usa-nav__primary button{-moz-osx-font-smoothing:inherit;-webkit-font-smoothing:inherit;box-shadow:none;text-align:left;color:#565c65;background-color:#0000;border:0;border-radius:0;margin:0;padding:.75rem 1rem;font-weight:400;line-height:1.2;text-decoration:none;position:relative}.usa-nav__primary button:focus{outline-offset:0;outline:.25rem solid #2491ff}.usa-nav__primary button:active,.usa-nav__primary button:disabled,.usa-nav__primary button:disabled:active,.usa-nav__primary button:disabled:focus,.usa-nav__primary button:disabled:hover,.usa-nav__primary button:hover{-moz-osx-font-smoothing:inherit;-webkit-font-smoothing:inherit;box-shadow:none;background-color:#0000;text-decoration:underline}.usa-nav__primary button:disabled{color:#c9c9c9}@media (min-width:64em){.usa-nav__primary button{padding:1rem;font-size:.88rem;font-weight:700;line-height:1}}@media (forced-colors:active){.usa-nav__primary button{forced-color-adjust:auto}}.usa-nav__primary button:hover{color:#005ea2;background-color:#f0f0f0;text-decoration:none}@media (min-width:64em){.usa-nav__primary button:hover{background-color:#0000}}.usa-nav__primary button[aria-expanded=false],.usa-nav__primary button[aria-expanded=true]{background-image:none}.usa-nav__primary button[aria-expanded=false] span:after{content:"";vertical-align:middle;background:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20height='24'%20viewBox='0%200%2024%2024'%20width='24'%3e%3cpath%20d='M0%200h24v24H0z'%20fill='none'/%3e%3cpath%20d='M19%2013h-6v6h-2v-6H5v-2h6V5h2v6h6v2z'/%3e%3c/svg%3e") 50%/contain no-repeat;width:1.25rem;height:1.25rem;margin-left:auto;display:inline-block}@supports ((-webkit-mask:url()) or (mask:url())){.usa-nav__primary button[aria-expanded=false] span:after{background:buttontext;-webkit-mask:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20height='24'%20viewBox='0%200%2024%2024'%20width='24'%3e%3cpath%20d='M0%200h24v24H0z'%20fill='none'/%3e%3cpath%20d='M19%2013h-6v6h-2v-6H5v-2h6V5h2v6h6v2z'/%3e%3c/svg%3e") 50%/contain no-repeat;mask:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20height='24'%20viewBox='0%200%2024%2024'%20width='24'%3e%3cpath%20d='M0%200h24v24H0z'%20fill='none'/%3e%3cpath%20d='M19%2013h-6v6h-2v-6H5v-2h6V5h2v6h6v2z'/%3e%3c/svg%3e") 50%/contain no-repeat}}.usa-nav__primary button[aria-expanded=false] span:after{position:absolute;right:0}.usa-nav__primary button[aria-expanded=false] span:after:hover{background-color:buttontext}@media (min-width:64em){.usa-nav__primary button[aria-expanded=false] span:after{content:"";vertical-align:middle;background:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20height='24'%20viewBox='0%200%2024%2024'%20width='24'%3e%3cpath%20d='M0%200h24v24H0z'%20fill='none'/%3e%3cpath%20d='M16.59%208.59L12%2013.17%207.41%208.59%206%2010l6%206%206-6z'/%3e%3c/svg%3e") 50%/contain no-repeat;width:1rem;height:1rem;margin-left:auto;display:inline-block}@supports ((-webkit-mask:url()) or (mask:url())){.usa-nav__primary button[aria-expanded=false] span:after{background:buttontext;-webkit-mask:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20height='24'%20viewBox='0%200%2024%2024'%20width='24'%3e%3cpath%20d='M0%200h24v24H0z'%20fill='none'/%3e%3cpath%20d='M16.59%208.59L12%2013.17%207.41%208.59%206%2010l6%206%206-6z'/%3e%3c/svg%3e") 50%/contain no-repeat;mask:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20height='24'%20viewBox='0%200%2024%2024'%20width='24'%3e%3cpath%20d='M0%200h24v24H0z'%20fill='none'/%3e%3cpath%20d='M16.59%208.59L12%2013.17%207.41%208.59%206%2010l6%206%206-6z'/%3e%3c/svg%3e") 50%/contain no-repeat}}.usa-nav__primary button[aria-expanded=false] span:after{right:.75rem}.usa-nav__primary button[aria-expanded=false]:hover span:after{background-color:#1a4480}}@media (min-width:64em) and (forced-colors:active){.usa-nav__primary button[aria-expanded=false]:hover span:after{background-color:buttontext}}.usa-nav__primary button[aria-expanded=true] span:after{content:"";vertical-align:middle;background:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20height='24'%20viewBox='0%200%2024%2024'%20width='24'%3e%3cpath%20d='M0%200h24v24H0z'%20fill='none'/%3e%3cpath%20d='M19%2013H5v-2h14v2z'/%3e%3c/svg%3e") 50%/contain no-repeat;width:1.25rem;height:1.25rem;margin-left:auto;display:inline-block}@supports ((-webkit-mask:url()) or (mask:url())){.usa-nav__primary button[aria-expanded=true] span:after{background:buttontext;-webkit-mask:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20height='24'%20viewBox='0%200%2024%2024'%20width='24'%3e%3cpath%20d='M0%200h24v24H0z'%20fill='none'/%3e%3cpath%20d='M19%2013H5v-2h14v2z'/%3e%3c/svg%3e") 50%/contain no-repeat;mask:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20height='24'%20viewBox='0%200%2024%2024'%20width='24'%3e%3cpath%20d='M0%200h24v24H0z'%20fill='none'/%3e%3cpath%20d='M19%2013H5v-2h14v2z'/%3e%3c/svg%3e") 50%/contain no-repeat}}.usa-nav__primary button[aria-expanded=true] span:after{position:absolute;right:0}@media (forced-colors:active){.usa-nav__primary button[aria-expanded=true] span:after{background-color:buttontext}}@media (min-width:64em){.usa-nav__primary button[aria-expanded=true]{color:#fff;background-color:#162e51;background-image:none}}@media (min-width:64em) and (min-width:64em){.usa-nav__primary button[aria-expanded=true] span:after{content:"";vertical-align:middle;background:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20height='24'%20viewBox='0%200%2024%2024'%20width='24'%3e%3cpath%20d='M0%200h24v24H0z'%20fill='none'/%3e%3cpath%20d='M12%208l-6%206%201.41%201.41L12%2010.83l4.59%204.58L18%2014z'/%3e%3c/svg%3e") 50%/contain no-repeat;width:1rem;height:1rem;margin-left:auto;display:inline-block}@supports ((-webkit-mask:url()) or (mask:url())){.usa-nav__primary button[aria-expanded=true] span:after{background:buttontext;-webkit-mask:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20height='24'%20viewBox='0%200%2024%2024'%20width='24'%3e%3cpath%20d='M0%200h24v24H0z'%20fill='none'/%3e%3cpath%20d='M12%208l-6%206%201.41%201.41L12%2010.83l4.59%204.58L18%2014z'/%3e%3c/svg%3e") 50%/contain no-repeat;mask:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20height='24'%20viewBox='0%200%2024%2024'%20width='24'%3e%3cpath%20d='M0%200h24v24H0z'%20fill='none'/%3e%3cpath%20d='M12%208l-6%206%201.41%201.41L12%2010.83l4.59%204.58L18%2014z'/%3e%3c/svg%3e") 50%/contain no-repeat}}.usa-nav__primary button[aria-expanded=true] span:after{background-color:#fff;right:.75rem}}@media (min-width:64em) and (min-width:64em) and (forced-colors:active){.usa-nav__primary button[aria-expanded=true] span:after{background-color:buttontext}}@media (min-width:64em){.usa-nav__primary .usa-accordion__button span{margin-right:0;padding-right:1rem}}@media (max-width:63.99em){.usa-nav__submenu{margin:0;padding-left:0;list-style-type:none}.usa-nav__submenu>li{max-width:unset;margin-bottom:0}.usa-nav__submenu-item{border-top:1px solid #dfe1e2;font-size:.88rem}.usa-nav__submenu .usa-current:after{display:none}}@media (max-width:63.99em) and (min-width:40em){.usa-nav__submenu .usa-current:after{display:none}}@media (max-width:63.99em){.usa-nav__submenu a:not(.usa-button){padding-left:2rem}.usa-nav__submenu .usa-nav__submenu a:not(.usa-button){padding-left:3rem}.usa-nav__submenu .usa-nav__submenu .usa-nav__submenu a:not(.usa-button){padding-left:4rem}}@media (min-width:64em){.usa-nav__submenu{z-index:400;background-color:#162e51;width:15rem;margin-top:0;margin-bottom:0;padding:1rem;list-style-type:none;position:absolute}}.usa-nav__submenu[aria-hidden=true]{display:none}@media (min-width:64em){.usa-nav__submenu .usa-nav__submenu-item+*{margin-top:.75rem}.usa-nav__submenu .usa-nav__submenu-item a{color:#fff;padding:0;line-height:1.4}.usa-nav__submenu .usa-nav__submenu-item a:hover{color:#fff;background-color:#0000;padding:0;text-decoration:underline}}.usa-nav__submenu-list{margin-top:0;margin-bottom:0;padding-left:0;list-style-type:none}.usa-nav__submenu-list>li{max-width:unset;margin-bottom:0}.usa-search{font-family:Public Sans Web,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol;font-size:1.38rem;line-height:1.8;position:relative}.usa-search:after{clear:both;content:"";display:block}.usa-search [role=search],.usa-search[role=search],.usa-search[role=search]>div{display:flex}.usa-search [type=submit]{border-top-left-radius:0;border-bottom-left-radius:0;width:3rem;height:2rem;margin:0;padding:0}@media (min-width:30em){.usa-search [type=submit]{width:auto;padding-left:1rem;padding-right:1rem}}@media (forced-colors:active){.usa-search [type=submit]{border:2px solid #0000}.usa-search [type=submit]:before{content:"";vertical-align:middle;background:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20height='24'%20viewBox='0%200%2024%2024'%20width='24'%3e%3cpath%20d='M0%200h24v24H0z'%20fill='none'/%3e%3cpath%20d='M15.5%2014h-.79l-.28-.27C15.41%2012.59%2016%2011.11%2016%209.5%2016%205.91%2013.09%203%209.5%203S3%205.91%203%209.5%205.91%2016%209.5%2016c1.61%200%203.09-.59%204.23-1.57l.27.28v.79l5%204.99L20.49%2019l-4.99-5zm-6%200C7.01%2014%205%2011.99%205%209.5S7.01%205%209.5%205%2014%207.01%2014%209.5%2011.99%2014%209.5%2014z'/%3e%3c/svg%3e") 50%/contain no-repeat;width:1.5rem;height:1.5rem;margin-right:auto;display:inline-block}@supports ((-webkit-mask:url()) or (mask:url())){.usa-search [type=submit]:before{background:buttontext;-webkit-mask:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20height='24'%20viewBox='0%200%2024%2024'%20width='24'%3e%3cpath%20d='M0%200h24v24H0z'%20fill='none'/%3e%3cpath%20d='M15.5%2014h-.79l-.28-.27C15.41%2012.59%2016%2011.11%2016%209.5%2016%205.91%2013.09%203%209.5%203S3%205.91%203%209.5%205.91%2016%209.5%2016c1.61%200%203.09-.59%204.23-1.57l.27.28v.79l5%204.99L20.49%2019l-4.99-5zm-6%200C7.01%2014%205%2011.99%205%209.5S7.01%205%209.5%205%2014%207.01%2014%209.5%2011.99%2014%209.5%2014z'/%3e%3c/svg%3e") 50%/contain no-repeat;mask:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20height='24'%20viewBox='0%200%2024%2024'%20width='24'%3e%3cpath%20d='M0%200h24v24H0z'%20fill='none'/%3e%3cpath%20d='M15.5%2014h-.79l-.28-.27C15.41%2012.59%2016%2011.11%2016%209.5%2016%205.91%2013.09%203%209.5%203S3%205.91%203%209.5%205.91%2016%209.5%2016c1.61%200%203.09-.59%204.23-1.57l.27.28v.79l5%204.99L20.49%2019l-4.99-5zm-6%200C7.01%2014%205%2011.99%205%209.5S7.01%205%209.5%205%2014%207.01%2014%209.5%2011.99%2014%209.5%2014z'/%3e%3c/svg%3e") 50%/contain no-repeat}}}@media (forced-colors:active) and (min-width:30em){.usa-search [type=submit]:before{content:none}.usa-search--small [type=submit]:before{content:""}}.usa-search--small [type=submit]{min-width:3rem;padding-left:.75rem;padding-right:.75rem}input[type=search]{box-sizing:border-box;-webkit-appearance:none;-moz-appearance:none;appearance:none}[type=search]{box-sizing:border-box;float:left;border-right:none;border-top-right-radius:0;border-bottom-right-radius:0;height:2rem;margin:0;padding-top:0;padding-bottom:0;font-size:.94rem}[class*=font-mono-]{font-family:DM Mono,Bitstream Vera Sans Mono,Consolas,Courier,monospace}[class*=font-sans-]{font-family:Public Sans Web,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol}.flex-align-start{align-items:flex-start}.flex-align-end{align-items:flex-end}.flex-align-center{align-items:center}.bg-transparent{background-color:#0000}.bg-white{background-color:#fff}.bg-base-lightest{background-color:#f0f0f0}.border-top-1px{border-top:1px solid}.border-bottom-1px{border-bottom:1px solid}.border-left-1px{border-left:1px solid}.border-top-2px{border-top:2px solid}.border-0{border:0 solid}.border-top-0{border-top:0 solid}.border{border:1px solid}.border-top{border-top:1px solid}.border-bottom{border-bottom:1px solid}.border-white{border-color:#fff}.border-base-lightest{border-color:#f0f0f0}.border-base-lighter{border-color:#dfe1e2}.radius-pill{border-radius:99rem}.border-width-1px{border-width:1px}.bottom-0{bottom:0}.shadow-4{box-shadow:0 .75rem 1.5rem #0000001a}.circle-4{border-radius:50%;width:2rem;height:2rem}.circle-6{border-radius:50%;width:3rem;height:3rem}.circle-10{border-radius:50%;width:5rem;height:5rem}.circle-card{border-radius:50%;width:10rem;height:10rem}.text-white{color:#fff}.cursor-pointer{cursor:pointer}.display-block{display:block}.display-flex{display:flex}.display-none{display:none}.display-inline{display:inline}.display-inline-block{display:inline-block}.display-inline-flex{display:inline-flex}.flex-1{flex:1}.flex-11{flex:11}.flex-row{flex-direction:row}.flex-column{flex-direction:column}.float-none{float:none}.font-mono-2xl{font-size:4.97rem}.font-sans-xs{font-size:.94rem}.text-bold{font-weight:700}.height-9{height:4.5rem}.height-0{height:0}.height-auto{height:auto}.height-full{height:100%}.height-viewport{height:100vh}.flex-justify-center{justify-content:center}.flex-justify-start{justify-content:flex-start}.flex-justify-end{justify-content:flex-end}.left-0{left:0}.line-height-heading-1,.line-height-alt-1{line-height:1}.margin-0{margin:0}.margin-y-1{margin-bottom:.5rem}.margin-top-1,.margin-y-1{margin-top:.5rem}.margin-bottom-1{margin-bottom:.5rem}.margin-top-2{margin-top:1rem}.margin-bottom-2{margin-bottom:1rem}.margin-y-3{margin-bottom:1.5rem}.margin-top-3,.margin-y-3{margin-top:1.5rem}.margin-bottom-3{margin-bottom:1.5rem}.margin-y-4{margin-bottom:2rem}.margin-top-4,.margin-y-4{margin-top:2rem}.margin-bottom-4{margin-bottom:2rem}.margin-y-5{margin-bottom:2.5rem}.margin-top-5,.margin-y-5{margin-top:2.5rem}.margin-bottom-5{margin-bottom:2.5rem}.margin-top-6{margin-top:3rem}.margin-bottom-6{margin-bottom:3rem}.margin-bottom-7{margin-bottom:3.5rem}.margin-bottom-10{margin-bottom:5rem}.margin-y-0{margin-bottom:0}.margin-top-0,.margin-y-0{margin-top:0}.margin-bottom-0{margin-bottom:0}.margin-top-auto{margin-top:auto}.margin-bottom-auto{margin-bottom:auto}.margin-right-1{margin-right:.5rem}.margin-left-1{margin-left:.5rem}.margin-x-2{margin-left:1rem}.margin-right-2,.margin-x-2{margin-right:1rem}.margin-left-2{margin-left:1rem}.margin-right-3{margin-right:1.5rem}.margin-right-neg-5{margin-right:-2.5rem}.margin-x-0{margin-left:0}.margin-right-0,.margin-x-0{margin-right:0}.margin-left-0{margin-left:0}.margin-x-auto{margin-left:auto}.margin-right-auto,.margin-x-auto{margin-right:auto}.margin-left-auto{margin-left:auto}.maxh-10{max-height:5rem}.maxh-tablet{max-height:40rem}.maxw-6{max-width:3rem}.maxw-card{max-width:10rem}.maxw-mobile{max-width:20rem}.maxw-mobile-lg{max-width:30rem}.maxw-tablet{max-width:40rem}.maxw-desktop-lg{max-width:75rem}.maxw-widescreen{max-width:87.5rem}.maxw-full{max-width:100%}.minh-4{min-height:2rem}.minh-10{min-height:5rem}.minh-15{min-height:7.5rem}.minh-mobile{min-height:20rem}.minh-tablet{min-height:40rem}.minh-tablet-lg{min-height:55rem}.minw-4{min-width:2rem}.minw-10{min-width:5rem}.opacity-0{opacity:0}.opacity-20{opacity:.2}.opacity-100{opacity:1}.order-last{order:999}.outline-0{outline:0 solid}.outline-05{outline:.25rem solid}.outline-transparent{outline-color:#0000}.outline-blue{outline-color:#0076d6}.overflow-hidden{overflow:hidden}.padding-top-1px{padding-top:1px}.padding-y-05{padding-top:.25rem;padding-bottom:.25rem}.padding-top-05{padding-top:.25rem}.padding-bottom-05{padding-bottom:.25rem}.padding-1{padding:.5rem}.padding-y-1{padding-top:.5rem;padding-bottom:.5rem}.padding-top-1{padding-top:.5rem}.padding-right-1{padding-right:.5rem}.padding-bottom-1{padding-bottom:.5rem}.padding-left-1{padding-left:.5rem}.padding-right-105{padding-right:.75rem}.padding-left-105{padding-left:.75rem}.padding-2{padding:1rem}.padding-y-2{padding-top:1rem;padding-bottom:1rem}.padding-x-2{padding-left:1rem;padding-right:1rem}.padding-top-2{padding-top:1rem}.padding-right-2{padding-right:1rem}.padding-bottom-2{padding-bottom:1rem}.padding-left-2{padding-left:1rem}.padding-3{padding:1.5rem}.padding-y-3{padding-top:1.5rem;padding-bottom:1.5rem}.padding-x-3{padding-left:1.5rem;padding-right:1.5rem}.padding-top-3{padding-top:1.5rem}.padding-right-3{padding-right:1.5rem}.padding-bottom-3{padding-bottom:1.5rem}.padding-left-3{padding-left:1.5rem}.padding-4{padding:2rem}.padding-y-4{padding-top:2rem;padding-bottom:2rem}.padding-x-4{padding-left:2rem;padding-right:2rem}.padding-top-4{padding-top:2rem}.padding-right-4{padding-right:2rem}.padding-bottom-4{padding-bottom:2rem}.padding-left-4{padding-left:2rem}.padding-y-5{padding-top:2.5rem;padding-bottom:2.5rem}.padding-top-5{padding-top:2.5rem}.padding-right-5{padding-right:2.5rem}.padding-bottom-5{padding-bottom:2.5rem}.padding-left-5{padding-left:2.5rem}.padding-y-6{padding-top:3rem;padding-bottom:3rem}.padding-top-6{padding-top:3rem}.padding-right-6{padding-right:3rem}.padding-y-7{padding-top:3.5rem;padding-bottom:3.5rem}.padding-left-7{padding-left:3.5rem}.padding-y-8{padding-top:4rem;padding-bottom:4rem}.padding-top-8{padding-top:4rem}.padding-bottom-8{padding-bottom:4rem}.padding-y-9{padding-top:4.5rem;padding-bottom:4.5rem}.padding-top-9{padding-top:4.5rem}.padding-bottom-9{padding-bottom:4.5rem}.padding-y-10{padding-top:5rem;padding-bottom:5rem}.padding-top-10{padding-top:5rem}.padding-right-10{padding-right:5rem}.padding-0{padding:0}.padding-y-0{padding-top:0;padding-bottom:0}.padding-x-0{padding-left:0;padding-right:0}.padding-top-0{padding-top:0}.padding-right-0{padding-right:0}.padding-bottom-0{padding-bottom:0}.padding-left-0{padding-left:0}.position-absolute{position:absolute}.position-fixed{position:fixed}.position-relative{position:relative}.right-0{right:0}.square-2{width:1rem;height:1rem}.square-3{width:1.5rem;height:1.5rem}.square-4{width:2rem;height:2rem}.square-10{width:5rem;height:5rem}.text-center{text-align:center}.text-left{text-align:left}.text-no-underline{text-decoration:none}.text-uppercase{text-transform:uppercase}.top-0{top:0}.width-2px{width:2px}.width-8{width:4rem}.width-10{width:5rem}.width-card-lg{width:15rem}.width-mobile{width:20rem}.width-mobile-lg{width:30rem}.width-full{width:100%}.width-auto{width:auto}.z-top{z-index:99999}.z-100{z-index:100}.z-200{z-index:200}.z-300{z-index:300}.z-400{z-index:400}@media (min-width:30em){.mobile-lg\:margin-top-0{margin-top:0}}@media (min-width:40em){.tablet\:border-right-1px{border-right:1px solid}.tablet\:display-block{display:block}.tablet\:display-flex{display:flex}.tablet\:display-none{display:none}.tablet\:margin-bottom-2{margin-bottom:1rem}.tablet\:margin-bottom-3{margin-bottom:1.5rem}.tablet\:margin-bottom-0{margin-bottom:0}.tablet\:margin-left-2{margin-left:1rem}.tablet\:margin-right-neg-5{margin-right:-2.5rem}.tablet\:margin-right-0{margin-right:0}.tablet\:order-first{order:-1}.tablet\:order-last{order:999}.tablet\:order-1{order:1}.tablet\:order-2{order:2}.tablet\:padding-x-05{padding-left:.25rem;padding-right:.25rem}.tablet\:padding-right-2{padding-right:1rem}.tablet\:padding-y-3{padding-top:1.5rem;padding-bottom:1.5rem}.tablet\:padding-x-3{padding-left:1.5rem;padding-right:1.5rem}.tablet\:padding-right-3{padding-right:1.5rem}.tablet\:padding-left-3{padding-left:1.5rem}.tablet\:padding-left-7{padding-left:3.5rem}.tablet\:padding-bottom-10{padding-bottom:5rem}.tablet\:padding-right-0{padding-right:0}.tablet\:padding-left-0{padding-left:0}.tablet\:width-card{width:10rem}}@media (min-width:64em){.desktop\:display-block{display:block}.desktop\:display-flex{display:flex}.desktop\:display-none{display:none}.desktop\:flex-justify-end{justify-content:flex-end}.desktop\:margin-bottom-2{margin-bottom:1rem}.desktop\:margin-bottom-3{margin-bottom:1.5rem}.desktop\:margin-top-neg-6{margin-top:-3rem}.desktop\:margin-bottom-4{margin-bottom:2rem}.desktop\:margin-bottom-5{margin-bottom:2.5rem}.desktop\:margin-y-6{margin-top:3rem;margin-bottom:3rem}.desktop\:margin-bottom-6{margin-bottom:3rem}.desktop\:margin-bottom-10{margin-bottom:5rem}.desktop\:margin-top-0{margin-top:0}.desktop\:margin-bottom-0{margin-bottom:0}.desktop\:margin-right-1{margin-right:.5rem}.desktop\:margin-left-1{margin-left:.5rem}.desktop\:margin-left-2{margin-left:1rem}.desktop\:margin-right-neg-5{margin-right:-2.5rem}.desktop\:margin-right-5{margin-right:2.5rem}.desktop\:margin-left-5{margin-left:2.5rem}.desktop\:margin-right-0{margin-right:0}.desktop\:margin-left-0{margin-left:0}.desktop\:margin-left-auto{margin-left:auto}.desktop\:padding-top-1{padding-top:.5rem}.desktop\:padding-left-105{padding-left:.75rem}.desktop\:padding-x-2{padding-left:1rem;padding-right:1rem}.desktop\:padding-right-2{padding-right:1rem}.desktop\:padding-left-2{padding-left:1rem}.desktop\:padding-3{padding:1.5rem}.desktop\:padding-right-3{padding-right:1.5rem}.desktop\:padding-left-3{padding-left:1.5rem}.desktop\:padding-y-4{padding-top:2rem;padding-bottom:2rem}.desktop\:padding-x-4{padding-left:2rem;padding-right:2rem}.desktop\:padding-top-4{padding-top:2rem}.desktop\:padding-right-4{padding-right:2rem}.desktop\:padding-bottom-4{padding-bottom:2rem}.desktop\:padding-left-4{padding-left:2rem}.desktop\:padding-top-5{padding-top:2.5rem}.desktop\:padding-right-5{padding-right:2.5rem}.desktop\:padding-bottom-5{padding-bottom:2.5rem}.desktop\:padding-left-5{padding-left:2.5rem}.desktop\:padding-y-6{padding-top:3rem;padding-bottom:3rem}.desktop\:padding-right-6{padding-right:3rem}.desktop\:padding-left-6{padding-left:3rem}.desktop\:padding-y-7{padding-top:3.5rem;padding-bottom:3.5rem}.desktop\:padding-top-7{padding-top:3.5rem}.desktop\:padding-bottom-7{padding-bottom:3.5rem}.desktop\:padding-y-8{padding-top:4rem;padding-bottom:4rem}.desktop\:padding-top-8{padding-top:4rem}.desktop\:padding-y-9{padding-top:4.5rem;padding-bottom:4.5rem}.desktop\:padding-right-9{padding-right:4.5rem}.desktop\:padding-bottom-9{padding-bottom:4.5rem}.desktop\:padding-left-9{padding-left:4.5rem}.desktop\:padding-top-10{padding-top:5rem}.desktop\:padding-right-10{padding-right:5rem}.desktop\:padding-left-10{padding-left:5rem}.desktop\:padding-bottom-15{padding-bottom:7.5rem}.desktop\:padding-0{padding:0}.desktop\:padding-top-0{padding-top:0}.desktop\:padding-right-0{padding-right:0}.desktop\:padding-bottom-0{padding-bottom:0}.desktop\:padding-left-0{padding-left:0}.desktop\:width-card-lg{width:15rem}}@media (min-width:75em){.desktop-lg\:margin-left-10{margin-left:5rem}}@font-face{font-family:Inter;font-style:normal;font-weight:200;font-display:swap;src:url(/_nuxt/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa2JL7SUc.CBYe6022.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C88,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-weight:200;font-display:swap;src:url(/_nuxt/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa0ZL7SUc.DHeaknKs.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-weight:200;font-display:swap;src:url(/_nuxt/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa2ZL7SUc.vpOIeGzY.woff2)format("woff2");unicode-range:U+1F??}@font-face{font-family:Inter;font-style:normal;font-weight:200;font-display:swap;src:url(/_nuxt/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1pL7SUc.RGdUHdk5.woff2)format("woff2");unicode-range:U+370-3FF}@font-face{font-family:Inter;font-style:normal;font-weight:200;font-display:swap;src:url(/_nuxt/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa2pL7SUc.CZXuW_xV.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter;font-style:normal;font-weight:200;font-display:swap;src:url(/_nuxt/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa25L7SUc.Wjt_kzju.woff2)format("woff2");unicode-range:U+100-24F,U+259,U+1E??,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter;font-style:normal;font-weight:200;font-display:swap;src:url(/_nuxt/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7.DwMxL0mc.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(/_nuxt/UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfAZJhiI2B.CFvBWp3v.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C88,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(/_nuxt/UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfAZthiI2B.Q-C3FR23.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(/_nuxt/UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfAZNhiI2B.5_LfLZIP.woff2)format("woff2");unicode-range:U+1F??}@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(/_nuxt/UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfAZxhiI2B.BhkgBvw-.woff2)format("woff2");unicode-range:U+370-3FF}@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(data:font/woff2;base64,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)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(/_nuxt/UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfAZFhiI2B.D3hQhSwC.woff2)format("woff2");unicode-range:U+100-24F,U+259,U+1E??,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(/_nuxt/UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfAZ9hiA.YtgfLPRn.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(/_nuxt/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa2JL7SUc.CBYe6022.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C88,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(/_nuxt/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa0ZL7SUc.DHeaknKs.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(/_nuxt/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa2ZL7SUc.vpOIeGzY.woff2)format("woff2");unicode-range:U+1F??}@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(/_nuxt/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1pL7SUc.RGdUHdk5.woff2)format("woff2");unicode-range:U+370-3FF}@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(/_nuxt/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa2pL7SUc.CZXuW_xV.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(/_nuxt/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa25L7SUc.Wjt_kzju.woff2)format("woff2");unicode-range:U+100-24F,U+259,U+1E??,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(/_nuxt/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7.DwMxL0mc.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:dm-mono;font-style:normal;font-weight:400;font-display:swap;src:url(/_nuxt/aFTU7PB1QTsUX8KYthSQBLyM.c68TkzUT.woff2)format("woff2");unicode-range:U+100-24F,U+259,U+1E??,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:dm-mono;font-style:normal;font-weight:400;font-display:swap;src:url(/_nuxt/aFTU7PB1QTsUX8KYthqQBA.CHo0K5QI.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;line-height:1.15;background-color:#000!important}a{text-decoration:none}p{padding:0;font-size:1rem}img{height:auto}.usa-logo{font-family:inter,sans-serif;font-weight:700}button.usa-accordion__button.usa-nav__link{font-weight:400}.button-primary,.font-weight-bold,.hds-tab-nav-item,.usa-button--secondary,a{font-family:inter}.entry-content>h1,.entry-content>h2,.entry-content>h3,.entry-content>h4{margin:0 auto .25em}.entry-content>p{margin:0 auto .5em}.entry-content>:first-child:not(.hds-module){margin-top:3.5rem}.entry-content>:last-child:not(.hds-module){margin-bottom:3.5rem}.entry-content>.hds-module+:not(.hds-module),.entry-content>:not(.hds-module)+.hds-module{margin-top:2rem}body,p{font-family:Public Sans Web,sans-serif}h1,h2,h3,h4{font-family:inter,sans-serif;line-height:.95em}.page-heading-lg,h1.page-heading-lg{font-size:6.25rem}.page-heading-md,h1.page-heading-md{font-size:5rem}@media (max-width:576px){.page-heading-lg,h1.page-heading-lg{font-size:3.75rem}.page-heading-md,h1.page-heading-md{font-size:3rem}}.section-heading-md,h2,h2.section-heading-md{font-size:3rem}.section-heading-sm,h2.section-heading-sm{font-size:2.5rem}@media (max-width:576px){.section-heading-md,h2.section-heading-md{font-size:2.1rem}.section-heading-sm,h2.section-heading-sm{font-size:1.5rem}}.subtitle,.subtitle-md,h3.subtitle-md{font-size:1.2rem}.subtitle-sm,h3.subtitle-sm{font-size:1rem}@media (max-width:576px){.subtitle,.subtitle-md,h3.subtitle-md{font-size:1.2rem}.subtitle-sm,h3.subtitle-sm{font-size:.9rem}}.p-lg,p.p-lg{font-size:1.1rem;line-height:1.65em}.p-md,.p-sm,body p,p.p-md,p.p-sm{font-size:1rem;line-height:1.65em}.p-sm,p.p-sm{font-size:.875rem}@media (max-width:576px){.p-lg,p.p-lg{font-size:1rem}.p-md,body p,p.p-md{font-size:.9rem}.p-sm,p.p-sm{font-size:.875rem;line-height:1.65em}}body .label,body h1.label,body h2.label,body h3.label,body h4.label{letter-spacing:3.5px;text-transform:uppercase;font-family:dm-mono;font-size:.7rem;font-style:normal;font-weight:500;line-height:1em}.label-inter{color:#58585b;letter-spacing:.25px;text-transform:uppercase;font-family:inter,sans-serif;font-size:11px;font-style:normal;font-weight:700;line-height:19px}.font-weight-extrabold,.font-weight-extrabold *,.font-weight-extrabold div,.font-weight-extrabold h1,.font-weight-extrabold h2,.font-weight-extrabold h3,.font-weight-extrabold h4,.font-weight-extrabold p,h1.font-weight-extrabold,h2.font-weight-extrabold,h3.font-weight-extrabold,h4.font-weight-extrabold,p.font-weight-extrabold{font-weight:800}.font-weight-bold,.font-weight-bold *,.font-weight-bold div,.font-weight-bold h1,.font-weight-bold h2,.font-weight-bold h3,.font-weight-bold h4,.font-weight-bold p,h1.font-weight-bold,h2.font-weight-bold,h3.font-weight-bold,h4.font-weight-bold,p.font-weight-bold{font-weight:700}.font-weight-regular,.font-weight-regular *,.font-weight-regular div,.font-weight-regular h1,.font-weight-regular h2,.font-weight-regular h3,.font-weight-regular h4,.font-weight-regular p,h1.font-weight-regular,h2.font-weight-regular,h3.font-weight-regular,h4.font-weight-regular,p.font-weight-regular{font-weight:400}.font-weight-light,.font-weight-light *,.font-weight-light div,.font-weight-light h1,.font-weight-light h2,.font-weight-light h3,.font-weight-light h4,.font-weight-light p,h1.font-weight-light,h2.font-weight-light,h3.font-weight-light,h4.font-weight-light,p.font-weight-light{font-weight:300}.font-weight-extralight,.font-weight-extralight *,.font-weight-extralight div,.font-weight-extralight h1,.font-weight-extralight h2,.font-weight-extralight h3,.font-weight-extralight h4,.font-weight-extralight p,h1.font-weight-extralight,h2.font-weight-extralight,h3.font-weight-extralight,h4.font-weight-extralight,p.font-weight-extralight{font-weight:200}.line-height-sm,.line-height-sm *,.line-height-sm div,.line-height-sm h1,.line-height-sm h2,.line-height-sm h3,.line-height-sm h4,.line-height-sm p,h1.line-height-sm,h2.line-height-sm,h3.line-height-sm,h4.line-height-sm,p.line-height-sm{line-height:1}.line-height-md,.line-height-md *,.line-height-md div,.line-height-md h1,.line-height-md h2,.line-height-md h3,.line-height-md h4,.line-height-md p,h1.line-height-md,h2.line-height-md,h3.line-height-md,h4.line-height-md,p.line-height-md{line-height:1.25}.line-height-lg,.line-height-lg *,.line-height-lg div,.line-height-lg h1,.line-height-lg h2,.line-height-lg h3,.line-height-lg h4,.line-height-lg p,h1.line-height-lg,h2.line-height-lg,h3.line-height-lg,h4.line-height-lg,p.line-height-lg{line-height:1.5em}.font-dm-mono{font-family:dm-mono}.skrim-overlay-dark .label,.skrim-overlay-dark label{color:#fff}#primary .button-primary{border:0;align-items:center;line-height:1em;display:inline-flex;background:0 0!important;padding-left:0!important;padding-right:0!important}.button-primary a,.button-primary span{line-height:1em}#primary .button-primary:hover{background:0 0;border:0}.button-primary,.button-primary .button-primary-circle,.button-primary span{transition:all .2s}.button-primary span{width:calc(100% - 1.2rem)}.button-primary svg{width:1.2rem;height:1.2rem}.button-primary.button-primary-lg,.button-primary.button-primary-lg span{font-size:1.75rem}.button-primary.button-primary-lg span{margin-right:.5em}.button-primary,.button-primary span,.button-primary.button-primary-md,.button-primary.button-primary-md span{font-size:1.4rem;font-weight:700}.button-primary span,.button-primary.button-primary-md span{margin-right:.4em}.button-primary.button-primary-sm,.button-primary.button-primary-sm span{font-size:1rem;font-weight:600;text-decoration:none}.button-primary.button-primary-sm span{margin-right:.3em}.button-primary,.button-primary.button-light span{color:#fff}.button-primary span{color:#000}.button-primary .button-primary-circle{fill:#f64137}.button-primary:hover .button-primary-circle{fill:#b60109}@media only screen and (max-width:767px){.usa-button{font-size:1.18rem}}.usa-button.button-link{background:0 0;border-bottom:1px dashed #b9b9bb;border-radius:0;padding-left:0;padding-right:0;font-size:1rem;font-weight:400}.width-fit-content{width:-moz-fit-content;width:fit-content}.stat-number{font-size:4.5rem;font-style:normal;font-weight:200}@media (max-width:576px){.stat-number{font-size:2.25rem}.stat-value{font-size:.9rem}}.subheading,h1.subheading,h2.subheading,h3.subheading,h4.subheading{letter-spacing:3.5px;text-transform:uppercase;font-size:12px;font-style:normal;font-weight:500;line-height:180%}.background-cover,.skrim-overlay{background-position:50%;background-repeat:no-repeat;background-size:cover}.skrim-overlay{background-repeat:repeat;width:100%;height:100%;position:absolute;top:0;left:0}.color-mode-dark .skrim-overlay,.color-mode-dark>.skrim-overlay,.skrim-overlay{filter:progid:DXImageTransform.Microsoft.gradient(startColorstr="#d4000000",endColorstr="#00000000",GradientType=1);background:linear-gradient(65.99deg,#000 0,#0000 99.04%)}.color-mode-light .skrim-overlay,.color-mode-light>.skrim-overlay{filter:progid:DXImageTransform.Microsoft.gradient(startColorstr="#ffffff",endColorstr="#00ffffff",GradientType=1);background:linear-gradient(45deg,#fff 25%,#fffffffa 26%,#ffffff0f 75%,#fff0 78%)}.grid-container-block-lg{max-width:100rem}@media screen and (min-width:800px){body.fixed #page:before{display:none!important}}body .thumbnail{z-index:2;background-position:50%;background-repeat:no-repeat;background-size:cover;width:100%;position:relative;overflow:hidden}.usa-article-content .entry-content>h2{margin-bottom:8px;padding-top:2rem;font-size:1.8rem}.usa-article-content h3{margin-top:20px;margin-bottom:8px}.article-header,.usa-article-content .entry-content>:not(.nasa-block-align-wide){max-width:712px;margin-left:auto;margin-right:auto}.usa-article-content p{margin-top:0;margin-bottom:1em;padding:0}.usa-list__article-content li{width:100%}.usa-list__article-content li a{word-wrap:break-word;color:#000;padding-top:.1rem;padding-bottom:.1rem;line-height:1.4rem;display:block}.usa-list__article-content li:hover{cursor:pointer;border-left:4px solid #1c67e3!important}.usa-list__article-content li>a:hover{color:#000}.article-color-mode-dark .usa-list__article-content li a,.article-color-mode-dark .usa-list__article-content li>a:hover,.color-mode-dark ul.article-tags .article-tag a{color:#fff}@media screen and (min-width:800px){.usa-article__scroll{height:-moz-fit-content;height:fit-content;position:-webkit-sticky;top:80px;position:sticky!important}}.usa-article-scroll-wrapper{height:calc(100% - 200px)}.social-icons{display:flex}.social-icons a,.social-icons.social-icons-round{border-radius:50%}.social-icons a{background-color:#2e2e32;justify-content:center;width:32px;height:32px;margin:0 10px 0 0}.social-icons .social-icon.social-icon-twitter a,.social-icons .social-icon.social-icon-x a{background-color:#4fb4db}.social-icons .social-icon.social-icon-facebook a{background-color:#5d77ac}.social-icons .social-icon.social-icon-linkedin a{background-color:#318cbc}.social-icons .social-icon.social-icon-share a{background-color:#1c67e3}.social-icons .social-icon.social-icon-rss a{background-color:#f26522}.social-icons.social-icons-monochrome .social-icon a{background-color:#000!important}.color-mode-dark .social-icons.social-icons-monochrome .social-icon a{background-color:#fff!important}.color-mode-dark .social-icons.social-icons-monochrome .social-icon a svg{fill:#000!important}.social-icons,ul.article-tags{margin:0;padding:0;list-style:none}ul.article-tags .article-tag{margin-bottom:7px;margin-right:7px;display:inline-block}ul.article-tags .article-tag a{color:#58585b;border:1px solid #b9b9b9;border-radius:1px;padding:5px 10px;font-size:.9em;line-height:1em;text-decoration:none;display:block}.social-icons a{align-items:center;display:flex}.hds-carousel-wrapper{position:relative}.mission-status-icon{border-radius:50%;width:.8em;height:.8em}.tag-mission{align-items:center;display:flex}.mission-status-icon{margin-right:10px}.border-top-light-opaque{border-color:#ffffff4d!important}.article-color-mode-dark #primary{background-color:#17171b}.article-color-mode-dark .article-meta-item,.article-color-mode-dark .article-meta-item h3,.article-color-mode-dark .article-meta-item label,.article-color-mode-dark .article-meta-item span,.article-color-mode-dark .entry-content .section-heading-sm,.article-color-mode-dark .entry-content p,.article-color-mode-dark .entry-content p a,.article-color-mode-dark .usa-article-content h3,.article-color-mode-dark .wp-block-nasa-blocks-blockquote .blockquote-credit-name,.article-color-mode-dark ul.article-tags .article-tag a{color:#fff}body.article-color-mode-dark{background-color:#17171b}.hds-embed-container embed,.hds-embed-container iframe,.hds-embed-container object{width:100%;height:100%;position:absolute;top:0;left:0}svg.hds-video-play-button{pointer-events:none}.hds-media-align-inline{max-width:840px}.hds-media-align-wide{max-width:1100px}.hds-media-align-full{max-width:100%}.hds-media-align-full .hds-media-caption{padding-left:20px;padding-right:20px}.hds-video-play-button{z-index:999;width:70px;height:70px;transition:all .4s;position:absolute;top:calc(50% - 35px);left:calc(50% - 35px)}.hds-video-play-button:hover{cursor:pointer;transform:scale(1.1)}.hds-video-container{cursor:pointer}.hds-embed-container{max-width:100%;height:auto;padding-bottom:56.25%;position:relative;overflow:hidden}.ratio-1x1{position:relative}.ratio-1x1:after{content:"";padding-bottom:100%;display:block}.gallery-preview-item{flex:1;overflow:hidden}.gallery-preview-item img{-o-object-fit:cover;object-fit:cover;width:100%;height:100%}@media screen and (max-width:800px){.gallery-preview-item{height:7.5rem}}.gallery-preview-item .hds-video-icon{fill:#fff;z-index:999;width:30px;height:30px;position:absolute;top:20px;left:20px}.hds-subscription input[type=email]{color:#fff;background-color:#000000ad;border:1px solid #d1d1d1;border-radius:2px;width:100%;max-width:313px;padding:14px 16px;font-size:14px}.hds-subscription input[type=email]::placeholder{color:#d1d1d1}.link-underline-dashed,body div.link-underline-dashed,body p.link-underline-dashed{color:#000;border-bottom:1px dashed #f6f6f6;line-height:1.3em}.link-underline-dashed-light,body div.link-underline-dashed-light,body p.link-underline-dashed-light{color:#f6f6f6;border-bottom:1px dashed #b9b9bb;line-height:1.3em}.hds-foreground-wrapper{width:100%;height:100%;position:absolute;top:0;left:0}.display-120,.display-48,.display-60,.display-72,.heading-12,.heading-14,.heading-16,.heading-18,.heading-22,.heading-29,.heading-36{font-weight:700;line-height:1.05em}.display-120,h1.display-120,h3.display-120,h4.display-120,p.display-120{font-size:7.5rem}.display-72,h1.display-72,h3.display-72,h4.display-72,p.display-72{font-size:4.5rem}.display-60,h1.display-60,h3.display-60,h4.display-60,p.display-60{font-size:3.75rem}.display-48,h1.display-48,h3.display-48,h4.display-48,p.display-48{font-size:3rem}.display-41,h1.display-41,h3.display-41,h4.display-41,p.display-41{font-size:2.562rem}.heading-36,h1.heading-36,h2.heading-36,h3.heading-36,h4.heading-36,p.heading-36{font-size:2.25rem}.heading-29,h1.heading-29,h2.heading-29,h3.heading-29,h4.heading-29,p.heading-29{font-size:1.813rem}.heading-22,h1.heading-22,h2.heading-22,h3.heading-22,h4.heading-22,p.heading-22{font-size:1.375rem}.heading-18,h1.heading-18,h2.heading-18,h3.heading-18,h4.heading-18,p.heading-18{font-size:1.125rem}.heading-16,h1.heading-16,h2.heading-16,h3.heading-16,h4.heading-16,p.heading-16{font-size:1rem}.heading-14,h1.heading-14,h2.heading-14,h3.heading-14,h4.heading-14,p.heading-14{font-size:.875rem}.heading-12,h1.heading-12,h2.heading-12,h3.heading-12,h4.heading-12,p.heading-12{font-size:.75rem}@media (max-width:992px){.display-120,h1.display-120,h3.display-120,h4.display-120,p.display-120{font-size:5rem}.display-72,h1.display-72,h3.display-72,h4.display-72,p.display-72{font-size:3rem}.display-60,h1.display-60,h3.display-60,h4.display-60,p.display-60{font-size:2.25rem}.display-41,.display-48,h1.display-41,h1.display-48,h3.display-41,h3.display-48,h4.display-41,h4.display-48,p.display-41,p.display-48{font-size:1.813rem}.heading-48,h1.heading-48,h2.heading-48,h3.heading-48,h4.heading-48{font-size:2.8rem}.heading-36,h1.heading-36,h2.heading-36,h3.heading-36,h4.heading-36,p.heading-36{font-size:1.813rem}.heading-29,h1.heading-29,h2.heading-29,h3.heading-29,h4.heading-29,p.heading-29{font-size:1.375rem}.heading-22,h1.heading-22,h2.heading-22,h3.heading-22,h4.heading-22,p.heading-22{font-size:1.125rem}.heading-18,h1.heading-18,h2.heading-18,h3.heading-18,h4.heading-18,p.heading-18{font-size:1rem}.heading-16,h1.heading-16,h2.heading-16,h3.heading-16,h4.heading-16,p.heading-16{font-size:.875rem}.heading-12,.heading-14,h1.heading-12,h1.heading-14,h2.heading-12,h2.heading-14,h3.heading-12,h3.heading-14,h4.heading-12,h4.heading-14,p.heading-12,p.heading-14{font-size:.75rem}}@media (max-width:576px){.display-120,h1.display-120,h3.display-120,h4.display-120,p.display-120,.display-72,h1.display-72,h3.display-72,h4.display-72,p.display-72{font-size:3rem}.display-60,h1.display-60,h3.display-60,h4.display-60,p.display-60{font-size:2.25rem}.display-41,.display-48,h1.display-41,h1.display-48,h3.display-41,h3.display-48,h4.display-41,h4.display-48,p.display-41,p.display-48{font-size:1.813rem}.heading-48,h1.heading-48,h2.heading-48,h3.heading-48,h4.heading-48{font-size:2.25rem}.heading-36,h1.heading-36,h2.heading-36,h3.heading-36,h4.heading-36,p.heading-36{font-size:1.813rem}.heading-29,h1.heading-29,h2.heading-29,h3.heading-29,h4.heading-29,p.heading-29{font-size:1.375rem}.heading-22,h1.heading-22,h2.heading-22,h3.heading-22,h4.heading-22,p.heading-22{font-size:1.125rem}.heading-18,h1.heading-18,h2.heading-18,h3.heading-18,h4.heading-18,p.heading-18{font-size:1rem}.heading-16,h1.heading-16,h2.heading-16,h3.heading-16,h4.heading-16,p.heading-16{font-size:.875rem}.heading-12,.heading-14,h1.heading-12,h1.heading-14,h2.heading-12,h2.heading-14,h3.heading-12,h3.heading-14,h4.heading-12,h4.heading-14,p.heading-12,p.heading-14{font-size:.75rem}}p:empty{display:none}.hds-meta-heading{color:#000;margin-bottom:4px}.article-color-mode-dark .hds-meta-heading,.hds-color-mode-dark li.usa-breadcrumb__list-item,.hds-fifty-fifty-item-image-wrapper div,.single.article-color-mode-dark .hds-meta-heading{color:#fff}a.hds-meta-heading,a>.hds-meta-heading{border-bottom:1px dashed #58585b}body.article-color-mode-dark .label,body.article-color-mode-dark h1:not(.wp-block-post-title),body.article-color-mode-dark h2,body.article-color-mode-dark h3,body.article-color-mode-dark h4{color:#fff}body.article-color-mode-dark .article-meta-item,body.article-color-mode-dark .article-meta-item.border-bottom{border-color:#2e2e32}body.article-color-mode-dark .border-left-1px,body.article-color-mode-dark .border-top-1px{border-color:#58585b}body.article-color-mode-dark .article-meta-item span{color:#959599}body.article-color-mode-dark .article-meta-item svg{fill:#959599}.single-post .article-meta-item .hds-meta-subheading,body.article-color-mode-dark .article-meta-item .hds-meta-subheading{color:#959599!important}.article-color-mode-dark .related-article-label span,.article-color-mode-dark .related-article-label svg{fill:#fff;color:#fff}body.single-post .border-bottom{border-color:#d1d1d1}.single-post .border-top-1px{border-color:#2e2e32}.single-post .article-meta-item span{color:#58585b}.single-post .article-meta-item svg{fill:#58585b}.wp-block-embed.is-type-video{width:100%;max-width:85rem;margin-left:auto;margin-right:auto}.entry-content .wp-block-embed.is-type-video>.wp-block-embed__wrapper{width:100%;max-width:100%;height:auto;padding-bottom:56.25%;position:relative;overflow:hidden}.entry-content .wp-block-embed.is-type-video>.wp-block-embed__wrapper>iframe,.hds-media-wrapper .hds-media-ratio-cover img{width:100%;height:100%;position:absolute;top:0;left:0}.nasa-gb-align-full{z-index:300}.hds-secondary-navigation-breadcrumbs li.usa-breadcrumb__list-item.usa-current{margin-top:.13rem;display:inline-flex}.hds-caption,.hds-caption-text{text-align:left;width:100%;font-size:.75rem;line-height:1.25rem;display:block}.hds-caption.hds-media-caption{margin-top:.5em;margin-bottom:1em}.hds-caption-text{color:#58585b}.hds-tags li:hover a{color:#000}.color-mode-dark .hds-caption,.color-mode-dark .hds-caption-text,.color-mode-dark .hds-credits,.hds-tags.hds-tags-dark li:hover a{color:#fff}.hds-media-inner{width:100%;margin:0;font-size:0;line-height:1em}.hds-cover-wrapper,.hds-media-wrapper .hds-media-ratio-cover{width:100%;display:block;position:relative;overflow:hidden}.hds-media-wrapper .hds-media-ratio-cover:after{content:"";padding-bottom:56.25%;display:block;position:relative}.hds-media-wrapper .hds-media-ratio-cover img{transition:all .4s}.hds-credits{text-align:left;color:#000;font-size:.75rem;line-height:1.25rem}.hds-media-ratio-fit img{-o-object-fit:none;object-fit:none;width:100%;height:auto;position:relative}.hds-media-background,.hds-media-background img,.hds-media-inner.hds-cover-wrapper>video{-o-object-fit:cover;object-fit:cover;width:100%;height:100%;position:absolute;top:0;left:0}.hds-video-background{width:100%}.parallax-default img{position:relative}.parallax-default{-o-object-fit:cover;object-fit:cover;opacity:0;top:0;left:0}.hds-media-background img,.hds-media-background video,.hds-media-inner img,.hds-media-inner video{transition:all .4s}.parallax-default{width:100%;height:100%;position:absolute}.entry-content>:not(.hds-module),.nasa-button-link{max-width:52.5rem;margin-left:auto;margin-right:auto}.entry-content>p{padding:0}@media screen and (max-width:850px){.entry-content>:not(.hds-module){padding-left:1.5rem;padding-right:1.5rem}.entry-content>ul:not(.hds-module),.nasa-button-link{padding-left:3rem;padding-right:3rem}}.simpleParallax{width:100%;height:100%;display:flex;position:absolute}.hds-media .nasa-block-align-inline{max-width:840px}.hds-media .nasa-block-align-full{max-width:100%}.hds-media .nasa-block-align-full figcaption{padding-left:40px;padding-right:40px}@media screen and (max-width:800px){.hds-media .nasa-block-align-full figcaption{padding-left:20px;padding-right:20px}}.hds-media .nasa-block-align-wide{max-width:1100px}.hds-media .hds-media-inner{width:100%;height:100%;display:flex;overflow:hidden}html:not(.wp-toolbar){scrollbar-gutter:stable;overflow-y:unset}.hds-tags{margin:0;padding:0;list-style:none}.hds-tab-nav li,.hds-tags li,.hds-tags li a{font-size:.825rem;display:inline-block}.hds-tags li{color:#b9b9bb;border:1px solid #58585b;border-radius:.25rem;margin:0 .5rem .5rem 0;padding:0;transition:all .2s}.hds-tab-nav li.hds-tab-active span,.hds-tags li:hover{border-color:#000}.hds-tags.hds-tags-dark li:hover{border-color:#fff}.hds-tags li a{color:#b9b9bb;padding:.25rem .5rem;display:block}.hds-gallery-navbar{border-color:#f4f4f4;border-bottom-style:solid;border-bottom-width:2px}.hds-tab-nav{border:0;margin:0 0 -2px;padding:0;list-style:none}.hds-tab-nav li{padding:0 .75rem}.hds-tab-nav li:first-child{padding-left:0}.hds-tab-nav li a{color:#1b1b1b}.hds-tab-nav li span{padding:.75rem 0}.hds-filter-selector-title:hover,.hds-tab-nav li:hover{cursor:pointer}.hds-tab-nav svg{fill:#959599;width:1.5rem;height:1.5rem}.hds-tab-nav li.hds-tab-active svg,.hds-tab-nav li:hover svg{fill:#000}.hds-tab-nav.hds-tab-nav-icons li span{padding:.25rem 0}.hds-filter-selector{padding:.75rem}.hds-filter-selector-dropdown-icon{border:1px solid #b9b9bb;border-radius:50%;justify-content:center;align-items:center;width:1.25rem;height:1.25rem;margin-left:.5rem;padding:.25rem;display:flex}.hds-filter-selector-dropdown-icon svg{fill:#959599;width:.75rem}.hds-filter-selector-title{align-items:center;display:flex}.hds-gallery-search input[type=search]{background-position:10px;background-repeat:no-repeat;background-size:1.25rem;padding-left:2.75rem;padding-right:0}.hds-gallery-navbar{grid-template-columns:max-content 1fr max-content max-content;gap:1rem;display:grid}.hds-gallery-navbar .hds-tab-nav.hds-gallery-type-switcher{min-width:27rem}.hds-gallery-search{text-align:center;margin:0 auto}.hds-gallery-filters{grid-template-columns:max-content max-content;display:grid}.hds-gallery-filters>.hds-filter-selector:last-child{padding-right:0}.hds-filter-dropdown-mobile{display:none}.hds-gallery-mobile-search-trigger{width:1.25rem;height:1.25rem;display:none}.hds-gallery-switcher-search{display:flex}@media (max-width:576px){.hds-gallery-mobile-search-trigger{margin-left:auto;margin-right:0;padding-right:0;display:block}.hds-gallery-navbar .hds-tab-nav.hds-gallery-type-switcher{min-width:1px}.hds-gallery-switcher-search{align-items:center;width:100%;display:flex}.hds-gallery-navbar{gap:0;display:flex}.hds-filter-dropdown-mobile{display:block}.hds-filter-selector.hds-filter-dropdown-mobile,.hds-gallery-layout-switcher{width:50%}.hds-filter-selector.hds-filter-dropdown-mobile{justify-content:flex-end;padding-right:0;display:flex}.hds-gallery-navbar .hds-gallery-search{width:100%}.hds-gallery-filters,.hds-gallery-navbar .hds-gallery-search input[type=search] .hds-gallery-navbar div[role=search]{width:100%;display:block}.hds-gallery-navbar .hds-gallery-filters,.hds-gallery-navbar .hds-gallery-search{display:none}}.hds-filter-selection-title{margin-right:.25rem}.hds-filter-selector .hds-filter-selection,.hds-filter-selector .hds-filter-selection span{color:#000}.hds-gallery-items{grid-template-columns:repeat(4,1fr);gap:1rem;width:100%;display:grid}.hds-gallery-item-single{width:100%;min-height:300px;position:relative}.hds-gallery-item-overlay{z-index:100;opacity:0;background:linear-gradient(0deg,#000000c7 0,#0000 27% 100%);flex-direction:column;justify-content:flex-end;align-items:flex-start;width:100%;height:100%;transition:all .3s;display:none;position:absolute;top:0;left:0}.hds-gallery-item-single:hover{cursor:pointer}.hds-gallery-item-single:hover .hds-gallery-item-overlay{opacity:1;display:flex}.hds-content-item-thumbnail>img,.hds-gallery-item-single img,.hds-gallery-item-single video{-o-object-fit:cover;object-fit:cover;width:100%;height:100%;position:absolute;top:0;left:0}.hds-gallery-item-caption{color:#fff;width:100%;padding:1rem;font-size:.825rem;display:block}.hds-gallery-item-single .hds-video-icon{fill:#fff;z-index:999;width:30px;height:30px;position:absolute;top:20px;left:20px}@media (max-width:768px){.hds-gallery-items{grid-template-columns:repeat(3,1fr)}.hds-gallery-items .hds-gallery-item-single{min-height:160px}}@media (max-width:576px){.hds-gallery-items{grid-template-columns:repeat(2,1fr)}.hds-gallery-items .hds-gallery-item-single{min-height:130px}.hds-gallery-items .hds-gallery-item-single:hover .hds-gallery-item-overlay{opacity:0;display:none}}.hds-attachment-single__buttons{position:relative}.usa-button svg{width:1rem;height:1rem;margin-left:.75rem}.hds-button{border-radius:0;align-items:center;width:-moz-fit-content;width:fit-content;display:inline-flex}.hds-button.hds-button-download{background-color:#1c67e3;border:2px solid #1c67e3}.hds-button,.hds-button span{font-family:Inter,sans-serif;font-size:1rem;font-weight:600}.hds-button.hds-button-share{background-color:#0000;border:2px solid #1c67e3}.hds-button.hds-button-share span{color:#fff}.hds-attachment-single__metadata{border-top:1px solid #2e2e32}.hds-attachment-single__meta{grid-template-columns:1fr 1fr 1fr;gap:1.5rem;display:grid}.hds-attachment-single__meta-item>span{display:block}.hds-attachment-single__meta-item-key{margin-bottom:.25rem}.hds-attachment-single__meta-item-value{font-size:.85rem}.hds-pagination{margin:3rem 0;padding:0;font-size:0}.hds-pagination>*,.hds-pagination>*>*{font-size:1rem;line-height:1em}.hds-pagination>*{text-align:center;color:#58585b;border:1px solid #959599;min-width:2.25rem;min-height:2.25rem;margin-right:.75rem;padding:10px;display:inline-block}.hds-pagination span{font-size:1rem}.hds-pagination>span.page-numbers.current,.hds-pagination>span.page-numbers.current>span{font-weight:700}.hds-content-items-grid{grid-template-columns:repeat(3,1fr);gap:2rem;display:grid}@media screen and (max-width:1100px){.hds-content-items-grid{grid-template-columns:repeat(2,1fr)}}@media screen and (max-width:800px){.hds-content-items-grid{grid-template-columns:1fr}}.hds-content-items.hds-content-items-list .hds-content-item{grid-template-columns:15rem 1fr;gap:2rem;margin-bottom:2.5rem;display:grid}.hds-content-items.hds-content-items-list .hds-content-item-thumbnail{margin-bottom:0}@media screen and (max-width:800px){.hds-content-items.hds-content-items-list .hds-content-item{grid-template-columns:1fr;gap:1rem}}.hds-content-item-thumbnail{margin-bottom:1rem;display:block;position:relative}.hds-content-item-thumbnail:after{content:"";padding-bottom:56.25%;display:block}.hds-content-item-heading{color:#000;margin-bottom:.5rem;display:block}.hds-content-item-heading h2,.hds-content-item-heading h3,.hds-content-item-heading h4{color:#000}.hds-pagination>a.page-numbers:hover,.hds-pagination>a.page-numbers:hover>span,.hds-pagination>span.page-numbers.current,.hds-pagination>span.page-numbers.current>span{color:#000;border-color:#000}figure.hds-media-background .hds-video-background{width:100%;height:100%}.entry-content video{max-width:100%}.entry-content ol li,.entry-content ul li{margin-bottom:.75rem}.link-external-true svg{transform:rotate(-45deg)}.hds-404-callout p a{color:#fff;text-underline-offset:.3em;text-decoration:underline}.hds-button{box-sizing:border-box}.hds-button img,.hds-button svg{width:1.1rem;height:1.1rem}.hds-button.hds-button-primary{color:#fff;background-color:#f64137;border:1px solid #f64137}.hds-button.hds-button-primary>svg{color:#fff;fill:#fff}.entry-content ol li ol,.entry-content ol li ul,.entry-content ul li ol,.entry-content ul li ul{margin-top:.75rem}.entry-content ol li::marker{color:#1c67e3}.entry-content ul li::marker{color:#1c67e3}.entry-content h1 a:hover,.entry-content h2 a:hover,.entry-content h3 a:hover,.entry-content h4 a:hover,.entry-content li a:hover,.entry-content p a:hover,.entry-content td a:hover,.entry-content th a:hover{cursor:pointer;text-decoration-style:solid;text-decoration-color:#1b1b1b}.entry-content h1 a,.entry-content h2 a,.entry-content h3 a,.entry-content h4 a,.entry-content li a,.entry-content p a,.entry-content td a,.entry-content th a{color:#1b1b1b;text-underline-offset:.25rem;-webkit-text-decoration:underline dashed #585858;text-decoration:underline dashed #585858;text-decoration-thickness:.05em}.hds-image-download-wrapper{position:relative}.hds-image-download-wrapper .hds-image-download-link{position:absolute;top:1rem;right:1rem}.hds-gallery-preview{margin:0 auto}.hds-gallery-preview-items,.hds-gallery-preview-row{display:flex}.hds-gallery-preview-row.hds-gallery-preview-row-lg{height:20rem;margin-bottom:.85rem}.hds-gallery-preview-row.hds-gallery-preview-row-sm{height:12rem}.hds-gallery-preview-col.hds-gallery-preview-flex-two{flex:2.035}.hds-gallery-preview-col.hds-gallery-preview-flex-three{flex:3}.hds-gallery-preview-grid{flex-direction:column;display:flex}.hds-gallery-preview-grid .hds-gallery-preview-item{flex:unset;width:50%;margin-bottom:.85rem;margin-right:.85rem}.hds-gallery-preview-row-sm .hds-gallery-preview-item{margin-right:.85rem}.hds-gallery-preview-row-sm .hds-gallery-preview-item:last-child{margin-right:0}.hds-gallery-preview-grid .hds-gallery-preview-row{height:50%}@media screen and (min-width:1024px){.hds-gallery-preview-grid .hds-gallery-preview-row:last-child .hds-gallery-preview-item{margin-bottom:0}}.hds-gallery-preview-item{flex:1;overflow:hidden}.hds-gallery-preview-item img{width:100%;height:100%}.hds-gallery-preview-label,.hds-gallery-preview-label span{letter-spacing:.1em}.hds-gallery-preview-label svg{width:1.1rem;height:1.1rem;margin-right:.5rem}@media screen and (max-width:1023px){.hds-gallery-preview-flex-two .hds-gallery-preview-row{grid-gap:.85em;grid-template-columns:auto auto;display:grid}.hds-gallery-preview-flex-two .hds-gallery-preview-row .hds-gallery-preview-item{justify-content:center;align-items:center;width:100%;margin-right:0;display:flex}.hds-gallery-preview-row{height:-moz-fit-content;height:fit-content}.hds-gallery-preview-row-lg{display:block}.hds-gallery-preview-row-2{grid-gap:.85em;grid-template-columns:auto auto;display:grid}.hds-gallery-preview-row-2 .hds-gallery-preview-item{justify-content:center;align-items:center;width:100%;display:flex}.hds-gallery-preview-row.hds-gallery-preview-row-lg,.hds-gallery-preview-row.hds-gallery-preview-row-sm{height:-moz-fit-content;height:fit-content}.hds-gallery-preview-item{height:7.5rem}.hds-gallery-preview-item.hds-gallery-preview-item-featured{height:11rem}}.hds-gallery-preview-item .hds-cover-wrapper{display:flex}.hds-gallery-preview-item .hds-video-icon{fill:#fff;z-index:999;width:30px;height:30px;position:absolute;top:20px;left:20px}.hds-gallery-preview-row:last-child{margin-bottom:0}.hds-topic-card{width:100%;height:auto;min-height:27rem;display:block}.hds-topic-card:after{content:"";padding-bottom:177.78%;display:block}.hds-topic-card-heading{align-items:center;display:flex}.hds-topic-card-heading span{margin-right:.5em}.hds-topic-card-heading svg{width:.9em;min-width:.9em;height:.9em}.news-item-stack{flex-direction:column;display:flex}.news-item-stack .news-item .hds-cover-wrapper{height:100%;min-height:0}.news-item>.hds-cover-wrapper{min-height:410px}@media screen and (max-width:800px){.news-item-stack .news-item .hds-cover-wrapper{min-height:200px}.news-item>.hds-cover-wrapper{min-height:320px}}.latest-news-item a{display:block}.latest-news-items .hds-cover-wrapper{height:100%!important}figure.wp-block-embed.is-type-video figcaption{text-align:left;color:#58585b;width:100%;margin-top:.5em;margin-bottom:1em;padding-top:1rem;padding-bottom:1rem;font-size:.75rem;line-height:1.25rem;display:block}.flex-wrap{flex-wrap:wrap}.grid-container-extrawide{max-width:110rem}.usa-header .usa-input[type=search]{color:#fff}.usa-header .usa-search--small:before{display:none!important}.search-mobile{justify-content:center;align-items:center;display:flex;width:22px!important;height:22px!important}.search-mobile img,.search-mobile svg{width:100%;height:auto}.usa-header-primary button span{font-size:1.1rem}.usa-nav__link{background:0 0;border:0}.usa-nav__link span,.usa-nav__link a,.usa-list a,.usa-list span{font-family:inter,sans-serif}.usa-header.usa-header-primary span,.usa-header.usa-header-primary a{width:calc(100% - 12px);font-size:1.1rem;font-weight:600}.usa-header.text-white .usa-nav__primary button,.usa-header.text-white .usa-nav__link span,.usa-header.text-white .usa-nav__primary button[aria-expanded=false]:hover{color:#fff;background-image:none}.usa-header input[type=search]{max-width:200px}.usa-header .usa-nav__primary .usa-nav__primary-item:hover{cursor:pointer}.usa-header.text-white .usa-nav__link:hover:after,.usa-header.text-white .usa-nav__primary-item>.usa-current:after{background-color:#fff}.usa-header-primary .usa-logo{flex:unset}.usa-list a,.usa-list span{font-size:.95rem;line-height:1em;display:block}.hds-nasa-header.usa-header,#global-navigation{z-index:9999}.global-nav__primary-list.usa-nav__submenu-list .usa-nav__submenu-item{border-top:0;margin-top:0}.global-nav__primary-list.usa-nav__submenu-list .usa-nav__submenu-item a{align-items:center;width:100%;line-height:1em;display:flex}.global-nav__primary-list.usa-nav__submenu-list .usa-nav__submenu-item a:hover,.global-nav__secondary-list.usa-nav__submenu-list .usa-nav__submenu-item a:hover{text-decoration:none}.global-nav__primary-list.usa-nav__submenu-list li.usa-nav__submenu-item>a>span{border-bottom:1px solid #0000;padding-bottom:0}.global-nav__primary-list.usa-nav__submenu-list li.usa-nav__submenu-item>a:hover>span,.global-nav__primary-list.usa-nav__submenu-list li.usa-nav__submenu-item.usa-current>a>span{border-bottom:1px dashed #fff}.global-nav__secondary-list.usa-nav__submenu-list .usa-nav__submenu-item>a{width:100%;display:inline-flex}.global-nav__secondary-list.usa-nav__submenu-list .usa-nav__submenu-item>a>svg{margin-left:auto;margin-right:0}.global-nav__secondary-list.usa-nav__submenu-list>.usa-nav__submenu-item{margin-top:0}.global-nav__primary-list.usa-nav__submenu-list>.usa-nav__submenu-item a,.global-nav__secondary-list.usa-nav__submenu-list>.usa-nav__submenu-item a{color:#fff;width:100%;padding:.5rem 1rem;line-height:1.4;display:block}.global-nav__secondary-list.usa-nav__submenu-list>.usa-nav__submenu-item a{border-bottom:1px solid #2e2e32;align-items:center;padding-left:0;padding-right:0;display:flex}.global-nav__secondary-submenu,.global-nav__tertiary-submenu{display:none}.global-nav__secondary-submenu.usa-active,.global-nav__tertiary-submenu.usa-active{display:block}.global-nav__primary-list.usa-nav__submenu-list .usa-nav__submenu-item svg{display:none}.global-nav__primary-wrapper{max-width:20rem;margin-top:4px}.global-nav__secondary-wrapper{max-width:25rem}.global-nav__primary-list.usa-nav__submenu-list .usa-nav__submenu-item svg{fill:#fff;width:10px;height:10px;margin-left:auto;margin-right:0}button#global-navigation-trigger svg{transition:all .2s}button#global-navigation-trigger:after,button#global-navigation-trigger:hover:after,button#global-navigation-trigger>span:after,button#global-navigation-trigger:hover>span:after{display:none!important}button#global-navigation-trigger,button#global-navigation-trigger:hover{background-image:none}button[aria-expanded=true]#global-navigation-trigger{background-color:#0000}button[aria-expanded=true]#global-navigation-trigger svg{transform:rotate(-180deg)}.global-nav__secondary-list .usa-nav__submenu-item img{width:24px;height:24px;margin-right:12px}#global-navigation .usa-nav__submenu a:not(.usa-button){padding-left:0!important}.global-nav__mobile-return{display:none}.global-nav__mobile-return:hover{cursor:pointer}.global-nav__mobile-return button.global-nav__back{box-shadow:none;color:#fff;text-align:left;background:0 0;border:0;width:100%;padding:1.1rem 0}.global-nav__mobile-return button.global-nav__back svg{fill:#fff;width:12px;height:12px;margin-right:2px}hr.global-nav__separator{border-color:#58585b}.hds-global-menu-item.hds-global-menu-item-mobile{display:none}.global-nav__secondary-list .usa-nav__submenu-item svg{width:20px;height:20px}.global-nav__secondary-submenu .button-primary{display:flex}@media screen and (max-width:800px){.usa-nav__submenu a:not(.usa-button){display:flex;padding-left:0!important}.global-nav__home.global-nav__features{display:none}.hds-global-menu-item.hds-global-menu-item-mobile{display:block}.global-nav__secondary,.global-nav__tertiary{display:none}.global-nav__mobile-return,.global-nav__primary-list.usa-nav__submenu-list .usa-nav__submenu-item svg{display:block}.global-nav__primary-list.usa-nav__submenu-list>.usa-nav__submenu-item a,.global-nav__secondary-list.usa-nav__submenu-list>.usa-nav__submenu-item a{padding:1rem 0}#global-navigation .global-nav__primary,#global-navigation .global-nav__secondary{background-color:#000;width:100%;position:absolute;top:0}#global-navigation{width:100vw;height:calc(100vh - 100px);position:absolute;left:0;overflow:hidden scroll}#global-navigation .global-nav__primary-wrapper{padding-bottom:3.5rem}.global-nav__secondary{display:block}.global-nav__primary{z-index:999}.global-nav__home{transition:all .4s}.global-nav__primary{transition:all .4s;transform:translate(0)}.global-nav__secondary{transition:all .4s;transform:translate(100%)}.global-nav__wrapper{padding:1.5rem}#global-navigation .usa-nav__submenu-item{border:0}.global-nav__primary-wrapper,.global-nav__secondary-wrapper{max-width:100%}.global-nav__primary-list.usa-nav__submenu-list>.usa-nav__submenu-item a,.global-nav__secondary-list.usa-nav__submenu-list>.usa-nav__submenu-item a{display:flex}}#global-navigation.usa-megamenu.usa-nav__submenu:after,#global-navigation.usa-megamenu.usa-nav__submenu:before{display:none}.hds-nav-primary{margin:0;padding:0;list-style:none}.hds-nav-has-submenu{position:relative}.hds-nav-has-submenu svg{color:#fff;fill:#fff;margin-left:.5rem;transition:all .2s}.hds-nav-has-submenu span:after{display:none!important}.hds-nav__submenu{z-index:-999;background:#000;min-width:18rem;padding:1rem 0;list-style:none;position:absolute;top:100%;right:0}.hds-nav-has-submenu:hover .usa-nav__link:hover:after{display:none!important}.hds-nav__submenu:not([hidden]){z-index:99999;display:block}.usa-nav__primary .hds-nav-has-submenu button[aria-expanded=true]{background:0 0}.hds-submenu-item,.hds-submenu-item>a{list-style:none;display:block}.hds-nav__submenu>li.hds-submenu-item>a{color:#fff;width:100%;padding:.5rem 1.5rem;font-size:1rem;font-weight:400;line-height:1.4;display:block}.hds-nav__submenu>li.hds-submenu-item>a>span{color:#fff;font-size:1rem;font-weight:400}.hds-nav__submenu .button-primary{align-items:center;margin-bottom:.5rem;padding:.7rem 1.5rem;display:flex}.hds-nav__submenu .button-primary svg{min-width:1.5rem;min-height:1.5rem}.hds-nav__submenu .hds-submenu-item a>span{border-bottom:1px solid #0000;padding-bottom:0}.hds-nav__submenu .hds-submenu-item:hover a>span{border-bottom:1px dashed #fff}.usa-nav__primary .hds-nav-has-submenu button[aria-expanded=true] svg{transform:rotate(-180deg)}.hds-explore-nav-trigger svg{transition:all .2s}.hds-explore-nav-trigger button[aria-expanded=true] svg{transform:rotate(-180deg)}.hds-banner-content{text-align:center;display:block}.hds-banner-content a{color:#fff;text-underline-offset:.3em;text-decoration:underline}.hds-banner-content p{font-weight:400}a.hds-nav__link-nasa-live.usa-nav__link-nasa-live>span{white-space:nowrap;margin-right:0}@keyframes live_pulse{0%,to{opacity:1}50%{opacity:.75}}.hds-secondary-navigation .usa-breadcrumb__list-item:not(:last-child):after{content:"/";background-color:#0000;width:-moz-fit-content;width:fit-content;height:-moz-fit-content;height:fit-content;margin:0 10px;padding:0;font-size:1rem;bottom:0;-webkit-mask:none;mask:none}.hds-secondary-navigation .usa-breadcrumb__link span{text-decoration:none}.hds-secondary-navigation .usa-breadcrumb{max-width:inherit;width:100%}.hds-secondary-navigation .hds-secondary-navigation-menu-items ul li{margin-bottom:0}.hds-secondary-navigation .hds-secondary-navigation-menu-items ul li ul{margin-top:0}.hds-secondary-navigation *{font-family:inter,sans-serif}.hds-secondary-navigation .usa-nav__primary button,.hds-secondary-navigation .usa-nav__link{font-weight:600}.hds-secondary-navigation .usa-nav__submenu{padding:0;box-shadow:3px 3px 16px #0000001a}.usa-breadcrumb__list-item.usa-current,.hds-secondary-navigation .usa-breadcrumb__link,.hds-secondary-navigation .usa-breadcrumb__link:visited,.hds-secondary-navigation .usa-breadcrumb__list .usa-breadcrumb__list-item:not(:last-child):after{font-size:.8rem}.hds-secondary-navigation .usa-nav__submenu .usa-nav__submenu-item a,.hds-secondary-navigation .usa-nav__submenu .usa-nav__submenu-item a:hover{padding:.5rem 1rem}.hds-secondary-navigation .usa-nav__submenu .usa-nav__submenu-item a{text-align:left;margin:0;display:block}.hds-secondary-navigation .usa-nav__submenu .usa-nav__submenu-item+*{margin-top:0}.hds-secondary-navigation .usa-nav__primary button[aria-expanded=true] span:after,.hds-secondary-navigation .usa-nav__primary button span:after{display:none!important}.hds-secondary-navigation button.usa-accordion__button.usa-nav__link{align-items:center;display:flex}.hds-secondary-navigation button.usa-accordion__button.usa-nav__link svg{width:10px;min-width:10px;height:10px}.hds-secondary-navigation .usa-nav__primary button,.hds-color-mode-light.hds-secondary-navigation .usa-nav__primary button[aria-expanded=true],.hds-secondary-navigation .usa-nav__submenu .usa-nav__submenu-item a,.hds-secondary-navigation.hds-color-mode-light .usa-nav__primary>.usa-nav__primary-item>a{font-size:.875rem}.hds-secondary-navigation .usa-breadcrumb{background:0 0}.hds-secondary-navigation .usa-nav__primary .usa-accordion__button span{padding-right:.65rem}.hds-secondary-navigation button.usa-nav__link svg{transition:all .2s}.hds-secondary-navigation button.usa-nav__link[aria-expanded=true] svg{transform:rotate(-180deg)}.hds-secondary-navigation-menu-items .usa-nav__primary-item{text-align:left}.hds-color-mode-light.hds-secondary-navigation,.hds-color-mode-light.hds-secondary-navigation .usa-nav__primary button[aria-expanded=true],.hds-color-mode-light.hds-secondary-navigation .usa-nav__submenu{background-color:#fff}.hds-color-mode-light.hds-secondary-navigation .usa-breadcrumb__link,.hds-color-mode-light.hds-secondary-navigation .usa-breadcrumb__link:visited,.hds-secondary-navigation.hds-secondary-navigation .usa-breadcrumb__list .usa-breadcrumb__list-item:not(:last-child):after{color:#58585b}.hds-color-mode-light.hds-secondary-navigation .usa-breadcrumb__list-item.usa-current .usa-breadcrumb__link{color:#000}.hds-secondary-navigation.hds-color-mode-light .usa-nav__primary button,.hds-color-mode-light.hds-secondary-navigation .usa-nav__primary button[aria-expanded=true],.hds-color-mode-light.hds-secondary-navigation .usa-nav__submenu .usa-nav__submenu-item a,.hds-secondary-navigation .usa-nav__primary>.usa-nav__primary-item>a,.hds-secondary-navigation.hds-color-mode-light .usa-nav__primary>.usa-nav__primary-item>a:hover{color:#2e2e32}.hds-secondary-navigation.hds-color-mode-light{border-color:#d1d1d1}.hds-secondary-navigation.hds-color-mode-light button.usa-accordion__button.usa-nav__link svg{fill:#2e2e32}.hds-color-mode-dark.hds-secondary-navigation,.hds-color-mode-dark.hds-secondary-navigation .usa-nav__primary button[aria-expanded=true],.hds-color-mode-dark.hds-secondary-navigation .usa-nav__submenu{background-color:#17171b}.hds-color-mode-dark.hds-secondary-navigation .usa-breadcrumb__link,.hds-color-mode-dark.hds-secondary-navigation .usa-breadcrumb__link:visited,.hds-secondary-navigation.hds-secondary-navigation .usa-breadcrumb__list .usa-breadcrumb__list-item:not(:last-child):after{color:#959599}.hds-color-mode-dark.hds-secondary-navigation .usa-breadcrumb__list-item.usa-current .usa-breadcrumb__link,.hds-color-mode-dark.hds-secondary-navigation .usa-nav__primary>.usa-nav__primary-item{color:#fff}.hds-secondary-navigation.hds-color-mode-dark .usa-nav__primary>.usa-nav__primary-item>a:hover{color:#959599}.hds-secondary-navigation.hds-color-mode-dark .usa-nav__primary button,.hds-color-mode-dark.hds-secondary-navigation .usa-nav__primary button[aria-expanded=true],.hds-color-mode-dark.hds-secondary-navigation .usa-nav__submenu .usa-nav__submenu-item a,.hds-secondary-navigation.hds-color-mode-dark .usa-nav__primary>.usa-nav__primary-item>a{color:#fff}.hds-secondary-navigation.hds-color-mode-dark button.usa-accordion__button.usa-nav__link svg{fill:#fff}.hds-secondary-navigation.hds-color-mode-dark{border-color:#17171b}.usa-breadcrumb__list{justify-content:flex-start;align-items:center;display:flex}.hds-secondary-navigation-menu-items{z-index:1000}.hds-secondary-nav-track{align-items:center;display:flex}.hds-secondary-navigation .hds-secondary-navigation-breadcrumbs,.hds-secondary-navigation .hds-secondary-navigation-menu-spacer{flex:0 auto;width:25%}.hds-secondary-navigation .hds-secondary-navigation-menu-items{flex:auto;width:50%}.usa-nav__primary>.usa-nav__primary-item>a{padding:1rem .75rem}.hds-secondary-navigation .usa-nav__primary button:hover,.hds-secondary-navigation .usa-nav__primary a:not(.usa-button):hover{background-color:#0000}.hds-secondary-nav-track{font-size:0;line-height:1em}@media screen and (max-width:1023px){.hds-secondary-navigation .hds-secondary-nav-track.grid-container{width:100%;max-width:100%}.hds-secondary-nav-track{padding:0;font-size:0;line-height:1em;display:block}.hds-secondary-navigation .hds-secondary-navigation-menu-items{width:100%}.hds-secondary-navigation-menu-items li a.usa-nav__link,.hds-color-mode-dark.hds-secondary-navigation .usa-nav__submenu .usa-nav__submenu-item a{text-align:left;padding:1rem;font-size:.875rem}.hds-secondary-navigation-menu-items li,.hds-secondary-navigation-menu-items li a.usa-nav__link{border:0}.hds-secondary-navigation .usa-nav__submenu a:not(.usa-button){padding-left:1rem!important}.hds-color-mode-dark.hds-secondary-navigation .usa-nav__submenu{background-color:#2e2e32}.hds-secondary-navigation .hds-secondary-navigation-menu-items{display:none}.hds-secondary-navigation .usa-nav__submenu{box-shadow:none}.hds-secondary-navigation.hds-color-mode-light .usa-nav__submenu{background-color:#eee}.hds-secondary-navigation .usa-nav__submenu .usa-nav__submenu-item a,.hds-secondary-navigation .usa-nav__submenu .usa-nav__submenu-item a:hover{padding:1rem}.hds-secondary-navigation-menu-items li,.hds-secondary-navigation-menu-items li a.usa-nav__link,.hds-secondary-navigation .usa-nav__primary .usa-accordion__button span{font-weight:400}}@media screen and (min-width:1024px){.hds-secondary-navigation-menu-items{position:relative;display:block!important}}@media screen and (min-width:1025px) and (max-width:1600px){.hds-secondary-nav-track{display:block}.hds-secondary-navigation .hds-secondary-navigation-breadcrumbs,.hds-secondary-navigation .hds-secondary-navigation-menu-items{width:100%;max-width:100%}.hds-secondary-navigation-breadcrumbs{padding:.75rem 2rem .5rem}}.hds-search-panel-mobile{z-index:-9999;opacity:0;visibility:hidden;width:0;height:0}.hds-search-panel-mobile.hds-active{z-index:99999;opacity:1;visibility:visible;width:100vw;height:100vh;animation:.4s forwards panelSlideInLeft;position:absolute;top:0;left:0;overflow:hidden scroll}.hds-search-panel-bar{grid-template-columns:max-content 1fr max-content;align-items:center;gap:.5rem;display:grid}.hds-search-panel-mobile .hds-search input[type=search]{color:#fff;border:0;height:2.5rem}.hds-search input[type=search]::-ms-clear{width:0;height:0;display:none}.hds-search input[type=search]::-ms-reveal{width:0;height:0;display:none}.hds-search input[type=search]::-webkit-search-decoration{display:none}.hds-search input[type=search]::-webkit-search-cancel-button{display:none}.hds-search input[type=search]::-webkit-search-results-button{display:none}.hds-search input[type=search]::-webkit-search-results-decoration{display:none}ul.hds-search-suggestions{padding-left:0;list-style:none}.hds-search-suggestion>a{border-bottom-color:#d1d1d1;grid-template-columns:max-content 1fr max-content;align-items:center;gap:.75rem;width:100%;display:grid}.hds-search-suggestion.hds-search-suggestion-more>a{grid-template-columns:1fr max-content}.hds-search-suggestion-search-icon{width:1rem;height:1rem}.hds-search-suggestion-go-icon{width:1.25rem;height:1.25rem}.hds-search-panel-bar-search-icon{width:1rem;height:1rem}.hds-search-panel-mobile .hds-search input[type=search]{float:none}body.admin-bar .hds-search-panel-mobile.hds-active{margin-top:32px!important}@media screen and (max-width:782px){body.admin-bar .hds-search-panel-mobile.hds-active{margin-top:46px!important}}.hds-global-menu-toggle,.hds-search-panel-mobile-trigger{border:unset;background:unset;padding:unset}.hds-search-panel-mobile-trigger:hover{cursor:pointer}body .menu-toggle{cursor:pointer;align-items:center;width:18px;height:18px;display:flex}.menu-toggle-icon{flex-direction:column;display:flex;position:relative}.menu-toggle-icon-top{margin-bottom:5px}.menu-toggle-icon-bottom{margin-top:5px}.menu-toggle-icon-top,.menu-toggle-icon-bottom,.menu-toggle-icon-center{content:"";background:#fff;width:20px;height:2px;transition:all .3s;display:inline-block;position:relative}.menu-toggle-active .menu-toggle-icon-center{opacity:0}.menu-toggle-active .menu-toggle-icon-top{margin-bottom:-2px;transform:rotate(135deg)}.menu-toggle-active .menu-toggle-icon-bottom{margin-top:-2px;transform:rotate(-135deg)}.usa-footer__primary-section>.grid-container,.usa-footer>.grid-container{max-width:1400px;padding-left:0!important;padding-right:0!important}.hds-footer-details{max-width:22rem}.hds-footer-menu{margin:0;padding:0;list-style:none}.hds-menu-col-3{-moz-columns:3;columns:3}@media screen and (max-width:768px){.hds-menu-col-3{-moz-columns:2;columns:2}}.hds-footer-menu>li{display:block}.hds-footer-menu>li>a,.hds-footer-menu *{font-size:.9rem;font-weight:400;line-height:1.2em}.hds-footer-menu>li>a{padding:.5rem 0;display:block}.hds-footer-menu>li>a:hover>span{text-underline-offset:.3em;-webkit-text-decoration:underline dashed;text-decoration:underline dashed}.hds-footer-menu.hds-footer-menu-horizontal>li{display:inline-block}.hds-footer-menu.hds-footer-menu-horizontal>li>a{padding:.5rem .75rem}.hds-footer-menu.hds-footer-menu-horizontal>li:first-child>a{padding-left:0}.hds-footer-menu.hds-footer-menu-horizontal>li.hds-footer-meta{margin-right:2rem;display:inline-flex}@media screen and (max-width:1200px){.hds-footer-menu.hds-footer-menu-horizontal>li{width:100%;padding:0;display:block}.hds-footer-menu.hds-footer-menu-horizontal>li>a{padding:.35rem 0}.hds-footer-menu.hds-footer-menu-horizontal{-moz-columns:3;columns:3}}@media screen and (max-width:800px){.hds-footer-menu.hds-footer-menu-horizontal{-moz-columns:2;columns:2}.hds-footer-menu.hds-footer-menu-horizontal.hds-menu-meta{-moz-columns:1;columns:1}}.hds-footer-meta .hds-footer-meta-label{padding-right:.5rem}.hds-footer-meta .hds-footer-meta-value{font-weight:600}.hds-footer-secondary{border-color:#58585b}@media screen and (min-width:1024px){.hds-footer-secondary{margin-top:1.5rem}}.social-icons{padding:0;list-style:none;display:flex}.social-icons a{background-color:#2e2e32;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;margin:0 12px 0 0;display:flex}.social-icons a:hover,.social-icons a:focus{background-color:#58585b}.social-icons a svg{fill:#fff;width:16px;height:16px}.social-icons .social-icon.social-icon-rss a svg{width:24px;height:24px}.color-mode-dark .hds-caption-text.color-carbon-30{color:#b9b9bb}.hds-feature-intro{position:relative;overflow:hidden}.hds-feature-intro-wrapper{grid-template-rows:1fr max-content;display:grid}.hds-feature-intro-content{align-items:center;display:flex;position:relative}.hds-feature-intro-content-inner{max-width:40rem}.hds-feature-intro-label .hds-tag-label-wrapper{justify-content:center;align-items:center;display:flex;position:relative}.hds-feature-intro-label .hds-tag-label-wrapper>svg{width:100%;position:relative}.hds-feature-intro-label .hds-tag-label-wrapper:before{content:"";opacity:1;border:1px dashed #ff5c52;border-radius:50%;width:2rem;height:2rem;animation:1.5s infinite pulse;display:block;position:absolute}@keyframes pulse{0%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.2)}to{opacity:1;transform:scale(1)}}@media screen and (max-width:800px){.hds-feature-intro .hds-feature-intro-heading{font-size:3.5rem}}.hds-feature-outro{justify-content:center;align-items:center;min-height:85vh;display:flex;position:relative;overflow:hidden}.hds-feature-outro-wrapper{z-index:500;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:relative}.hds-feature-outro-image .hds-media-inner{overflow:visible;height:auto!important}.hds-feature-outro-image .hds-media-wrapper .hds-media-inner>img{left:unset;top:unset;width:100%;height:auto;max-height:60vh;-o-object-fit:contain!important;object-fit:contain!important;position:relative!important;transform:none!important}.hds-feature-outro-image *{-o-object-fit:contain;object-fit:contain;left:unset!important;top:unset!important;height:-moz-fit-content!important;height:fit-content!important;position:relative!important}.hds-feature-outro-image .hds-media-wrapper .hds-media-ratio-cover:after{display:none}@media screen and (max-width:1000px){.hds-feature-outro .hds-feature-outro-grid{flex-direction:column-reverse;display:flex}.hds-feature-outro-image .hds-media-wrapper .hds-media-inner>img{max-height:25rem}}@media screen and (max-width:767px){.hds-feature-outro-image .hds-media-wrapper .hds-media-inner>img{max-height:20rem}}.hds-feature-outro-image.hds-feature-outro-image-frontend *{-o-object-fit:contain!important;object-fit:contain!important;position:relative!important}.hds-feature-outro .hds-feature-outro-content-inner p{color:#fff}.hds-chapter-divider{position:relative;overflow:hidden}.hds-tag-label{justify-content:center;align-items:center;display:flex}.hds-chapter-divider-wrapper{grid-template-rows:1fr max-content;display:grid}.hds-chapter-divider-content{align-items:center;display:flex;position:relative}.hds-chapter-divider-content-inner{max-width:35rem}.hds-chapter-tag-wrapper{width:100%;display:flex}.hds-chapter-divider-label .hds-tag-label-wrapper{justify-content:center;align-items:center;display:flex;position:relative}.hds-tag-label .hds-tag-label-wrapper{width:1.25rem;height:1.25rem;margin-right:.75rem}.hds-chapter-divider-label .hds-tag-label-wrapper>svg{width:100%;position:relative}.hds-chapter-divider-label .hds-tag-label-wrapper:before{content:"";opacity:1;border:1px dashed #ff5c52;border-radius:50%;width:2rem;height:2rem;animation:1.5s infinite pulse;display:block;position:absolute}.hds-fifty-fifty-item{width:100%;height:auto;overflow:hidden}@media screen and (min-width:800px){.hds-fifty-fifty-item{min-height:85vh}}.hds-fifty-fifty-item>.hds-fifty-fifty-inner{height:100%}.hds-fifty-fifty-item-image-wrapper,.hds-fifty-fifty-item-image-wrapper>.hds-media-wrapper,.hds-fifty-fifty-item-image-wrapper>.hds-media-wrapper>figure{z-index:9;height:100%;display:block}.hds-fifty-fifty-item-image{overflow:hidden}@media screen and (max-width:800px){.hds-fifty-fifty-item-image-wrapper>.hds-media-wrapper>figure{min-height:15rem}}html{overflow-y:unset}body{overflow-x:unset}.grid-container-block{max-width:90rem}.hds-grid-container{max-width:87.5rem}@media (min-width:64em){.desktop\:maxw-tablet-lg{max-width:55rem}.desktop\:flex-align-center{align-items:center}}.BlockWrapper.hds-media.hds-media-align-inline,.BlockWrapper.hds-media.hds-media-align-wide,.BlockWrapper.hds-media.hds-media-align-full,.BlockWrapper.hds-media .nasa-block-align-inline,.BlockWrapper.hds-media .nasa-block-align-wide,.BlockWrapper.hds-media .nasa-block-align-full{max-width:unset}.entry-content{min-height:unset}.hds-tags li{border:none}.hds-tags li a{border:1px solid #58585b;border-radius:.25rem;transition:all .2s}.hds-tags li a:hover{border-color:#000}.hds-tags.hds-tags-dark li{border-color:#959599}.hds-tags.hds-tags-dark li a{color:#959599}.hds-tags.hds-tags-dark li a:hover{color:#f6f6f6;border-color:#f6f6f6}.single.article-color-mode-dark .button-primary,.single.article-color-mode-dark .button-primary span,.single.article-color-mode-dark .grid-row div,.single.article-color-mode-dark .label,.single.article-color-mode-dark .p-lg,.single.article-color-mode-dark .p-md,.single.article-color-mode-dark .p-sm,.single.article-color-mode-dark .page-heading-lg,.single.article-color-mode-dark .page-heading-md,.single.article-color-mode-dark .section-heading-md,.single.article-color-mode-dark .section-heading-sm,.single.article-color-mode-dark .subheading,.single.article-color-mode-dark a.button-primary,.single.article-color-mode-dark h1,.single.article-color-mode-dark h2,.single.article-color-mode-dark h3,.single.article-color-mode-dark h4,.single.article-color-mode-dark p,.single.article-color-mode-dark p a{color:#f6f6f6!important}.article-color-mode-dark .BlockWrapper .label span{color:#f6f6f6}.article-color-mode-dark .BlockWrapper .label svg path{fill:#f6f6f6}.smd-padding-x-responsive{padding-left:1.5rem;padding-right:1.5rem}@media screen and (min-width:1474px){.smd-padding-x-responsive{padding-left:0;padding-right:0}}.smd-external-link-warning-icon{vertical-align:middle;margin-left:.125rem}@media screen and (min-width:1474px){.smd-external-link-warning-icon{vertical-align:baseline}}.social-icons li.social-icon a{color:#fff}.social-icons li.social-icon.social-icon-rss svg{width:20px;height:20px}.usa-nav__link-nasa-live span:after{content:"Live";letter-spacing:.1em;text-transform:uppercase;vertical-align:middle;border:1px solid #f64137;border-radius:2px;margin-block-start:-.1em;margin-inline-start:.5em;padding:.2em .3em;font-family:DM Mono,monospace;font-size:.65em;font-weight:500;line-height:.9;display:inline-block!important}.usa-nav__link-nasa-live:hover span:after{background-color:#b60109}.is-live .usa-nav__link-nasa-live span:after{color:#fff;background-color:#f64137;animation:3s infinite live_pulse}</style> <style>:root{--swiper-theme-color:#007aff}.swiper{z-index:1;margin-left:auto;margin-right:auto;padding:0;list-style:none;display:block;position:relative;overflow:hidden}.swiper-vertical>.swiper-wrapper{flex-direction:column}.swiper-wrapper{z-index:1;transition-property:transform;transition-timing-function:var(--swiper-wrapper-transition-timing-function,initial);box-sizing:content-box;width:100%;height:100%;display:flex;position:relative}.swiper-android .swiper-slide,.swiper-ios .swiper-slide,.swiper-wrapper{transform:translate(0,0)}.swiper-horizontal{touch-action:pan-y}.swiper-vertical{touch-action:pan-x}.swiper-slide{flex-shrink:0;width:100%;height:100%;transition-property:transform;display:block;position:relative}.swiper-slide-invisible-blank{visibility:hidden}.swiper-autoheight,.swiper-autoheight .swiper-slide{height:auto}.swiper-autoheight .swiper-wrapper{align-items:flex-start;transition-property:transform,height}.swiper-backface-hidden .swiper-slide{-webkit-backface-visibility:hidden;backface-visibility:hidden;transform:translateZ(0)}.swiper-3d.swiper-css-mode .swiper-wrapper{perspective:1200px}.swiper-3d .swiper-wrapper{transform-style:preserve-3d}.swiper-3d{perspective:1200px}.swiper-3d .swiper-slide,.swiper-3d .swiper-cube-shadow{transform-style:preserve-3d}.swiper-css-mode>.swiper-wrapper{scrollbar-width:none;-ms-overflow-style:none;overflow:auto}.swiper-css-mode>.swiper-wrapper::-webkit-scrollbar{display:none}.swiper-css-mode>.swiper-wrapper>.swiper-slide{scroll-snap-align:start start}.swiper-css-mode.swiper-horizontal>.swiper-wrapper{scroll-snap-type:x mandatory}.swiper-css-mode.swiper-vertical>.swiper-wrapper{scroll-snap-type:y mandatory}.swiper-css-mode.swiper-free-mode>.swiper-wrapper{scroll-snap-type:none}.swiper-css-mode.swiper-free-mode>.swiper-wrapper>.swiper-slide{scroll-snap-align:none}.swiper-css-mode.swiper-centered>.swiper-wrapper:before{content:"";flex-shrink:0;order:9999}.swiper-css-mode.swiper-centered>.swiper-wrapper>.swiper-slide{scroll-snap-align:center center;scroll-snap-stop:always}.swiper-css-mode.swiper-centered.swiper-horizontal>.swiper-wrapper>.swiper-slide:first-child{margin-inline-start:var(--swiper-centered-offset-before)}.swiper-css-mode.swiper-centered.swiper-horizontal>.swiper-wrapper:before{width:var(--swiper-centered-offset-after);height:100%;min-height:1px}.swiper-css-mode.swiper-centered.swiper-vertical>.swiper-wrapper>.swiper-slide:first-child{margin-block-start:var(--swiper-centered-offset-before)}.swiper-css-mode.swiper-centered.swiper-vertical>.swiper-wrapper:before{height:var(--swiper-centered-offset-after);width:100%;min-width:1px}.swiper-3d .swiper-slide-shadow,.swiper-3d .swiper-slide-shadow-left,.swiper-3d .swiper-slide-shadow-right,.swiper-3d .swiper-slide-shadow-top,.swiper-3d .swiper-slide-shadow-bottom,.swiper-3d .swiper-slide-shadow,.swiper-3d .swiper-slide-shadow-left,.swiper-3d .swiper-slide-shadow-right,.swiper-3d .swiper-slide-shadow-top,.swiper-3d .swiper-slide-shadow-bottom{pointer-events:none;z-index:10;width:100%;height:100%;position:absolute;top:0;left:0}.swiper-3d .swiper-slide-shadow{background:#00000026}.swiper-3d .swiper-slide-shadow-left{background-image:linear-gradient(270deg,#00000080,#0000)}.swiper-3d .swiper-slide-shadow-right{background-image:linear-gradient(90deg,#00000080,#0000)}.swiper-3d .swiper-slide-shadow-top{background-image:linear-gradient(#0000,#00000080)}.swiper-3d .swiper-slide-shadow-bottom{background-image:linear-gradient(#00000080,#0000)}.swiper-lazy-preloader{z-index:10;transform-origin:50%;box-sizing:border-box;border:4px solid var(--swiper-preloader-color,var(--swiper-theme-color));border-top-color:#0000;border-radius:50%;width:42px;height:42px;margin-top:-21px;margin-left:-21px;position:absolute;top:50%;left:50%}.swiper:not(.swiper-watch-progress) .swiper-lazy-preloader,.swiper-watch-progress .swiper-slide-visible .swiper-lazy-preloader{animation:1s linear infinite swiper-preloader-spin}.swiper-lazy-preloader-white{--swiper-preloader-color:#fff}.swiper-lazy-preloader-black{--swiper-preloader-color:#000}@keyframes swiper-preloader-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}</style> <style>body.admin-bar{margin-top:30px}</style> <style>.BaseButton.button-primary span span,.BaseButton.button-secondary span span,.BaseButton.hds-button-download span span,.BaseButton.hds-button-share span span{margin-right:0}.BaseButton.button-primary span{width:unset;margin-right:0}.BaseButton.button-primary>span>span{margin-right:.65rem}.BaseButton.button-primary svg{flex-shrink:0}.BaseButton.button-primary,.BaseButton.button-primary:hover{text-decoration:none}.BaseButton.button-primary.button-primary-sm>span{margin-right:0}.BaseButton.hds-button-download.color-nasa-blue-important svg path,.BaseButton.hds-button-share.color-nasa-blue-important svg path{fill:#1c67e3}.BaseButton.hds-button-download.color-spacesuit-white-important svg path,.BaseButton.hds-button-share.color-spacesuit-white-important svg path{fill:#fff}</style> <style>.hds-search-panel-mobile[data-v-d5432761]{width:100vw;height:calc(100vh + 20rem);padding-bottom:10rem;top:0;bottom:0;overflow:hidden auto}.hds-search-panel-mobile .hds-search-panel-bar[data-v-d5432761]{grid-template-columns:max-content 1fr max-content;align-items:center;gap:.5rem;display:grid}.hds-search-panel-mobile .hds-search input[type=search][data-v-d5432761]{color:#fff;max-width:unset;border:0;height:2.5rem}.hds-search-panel-mobile .hds-search input[type=search][data-v-d5432761]::-ms-clear{width:0;height:0;display:none}.hds-search-panel-mobile .hds-search input[type=search][data-v-d5432761]::-ms-reveal{width:0;height:0;display:none}.hds-search-panel-mobile .hds-search input[type=search][data-v-d5432761]::-webkit-search-decoration{display:none}.hds-search-panel-mobile .hds-search input[type=search][data-v-d5432761]::-webkit-search-cancel-button{display:none}.hds-search-panel-mobile .hds-search input[type=search][data-v-d5432761]::-webkit-search-results-button{display:none}.hds-search-panel-mobile .hds-search input[type=search][data-v-d5432761]::-webkit-search-results-decoration{display:none}.hds-search-panel-mobile ul.hds-search-suggestions[data-v-d5432761]{padding-left:0;list-style:none}.hds-search-panel-mobile .hds-search-suggestion>a[data-v-d5432761]{border-bottom:1px solid #d1d1d1;grid-template-columns:max-content 1fr max-content;align-items:center;gap:.75rem;width:100%;display:grid}.hds-search-panel-mobile .hds-search-suggestion.hds-search-suggestion-more>a[data-v-d5432761]{grid-template-columns:1fr max-content}.hds-search-panel-mobile .hds-search-suggestion-search-icon[data-v-d5432761]{width:1rem;height:1rem}.hds-search-panel-mobile .hds-search-suggestion-go-icon[data-v-d5432761]{width:1.25rem;height:1.25rem}.hds-search-panel-mobile .hds-suggested-search-item[data-v-d5432761]{color:#58585b;fill:#58585b;font-size:1.1rem;font-weight:400}.hds-search-panel-mobile .hds-search-panel-bar-search-icon[data-v-d5432761]{fill:#fff;width:1rem;height:1rem}.hds-search-panel-mobile .hds-search input[type=search][data-v-d5432761]{float:none}body.admin-bar .hds-search-panel-mobile.hds-active[data-v-d5432761]{margin-top:32px!important}@media screen and (max-width:782px){body.admin-bar .hds-search-panel-mobile.hds-active[data-v-d5432761]{margin-top:46px!important}}</style> <style>.hds-nav-has-submenu{white-space:nowrap;justify-content:center;align-items:center;display:flex;position:relative}.hds-nav-has-submenu svg{color:#fff;fill:#fff;margin-left:.5rem;transition:all .2s}.hds-nav-has-submenu span:after{display:none!important}.mobile-nav .hds-global-menu-primary.global-nav__primary-list li a{-webkit-user-select:none;user-select:none;margin-bottom:.34em}.mobile-nav .hds-global-menu-primary.global-nav__primary-list li a:focus{outline:none!important}.hds-nav__submenu{z-index:-999;background:#000;min-width:18rem;padding:1rem 0;list-style:none;position:absolute;top:100%;right:0;overflow:hidden;outline-color:#0000!important}.hds-nav__submenu:not([hidden]){margin-top:2px}.hds-nav-has-submenu:hover .usa-nav__link:hover:after{display:none!important}.usa-nav__primary .hds-nav-has-submenu button[aria-expanded=true]{background:0 0}.hds-submenu-item,.hds-submenu-item>a{list-style:none;display:block}.usa-header.usa-header-primary a,.usa-header.usa-header-primary span{font-size:.88rem;line-height:1}@media screen and (min-width:1138px){.usa-header.usa-header-primary a,.usa-header.usa-header-primary span{font-size:1.1rem;line-height:1}}.hds-nav__submenu>li.hds-submenu-item>a{color:#fff;width:98%;margin:0 auto;padding:.7rem 1.5rem;font-size:1rem;font-weight:400;line-height:1em;display:block}.hds-nav__submenu>li.hds-submenu-item>a>span{color:#fff;font-size:1rem;font-weight:400}.hds-nav__submenu>li.hds-submenu-item .button-primary{align-items:center;margin-bottom:.5rem;padding:.7rem 1.5rem;display:flex}.hds-nav__submenu .button-primary svg{min-width:1.5rem;min-height:1.5rem}.hds-nav__submenu .hds-submenu-item a>span{border-bottom:1px solid #0000;padding-bottom:4px}.hds-nav__submenu .hds-submenu-item:hover a>span,.hds-nav__submenu .hds-submenu-item.usa-current a>span{border-bottom:1px dashed #fff}.usa-nav__primary .hds-nav-has-submenu button[aria-expanded=true] svg{transform:rotate(-180deg)}</style> <style>.NasaLiveIndicator.usa-nav__link-nasa-live span:after{content:"Live";letter-spacing:.1em;text-transform:uppercase;vertical-align:middle;border:1px solid #f64137;border-radius:2px;margin-block-start:-.1em;margin-inline-start:.5em;padding:.2em .3em;font-family:DM Mono,monospace;font-size:.65em;font-weight:500;line-height:.9;display:inline-block!important}.NasaLiveIndicator.usa-nav__link-nasa-live:hover span:after{background-color:#b60109}body.is-live .NasaLiveIndicator.usa-nav__link-nasa-live span:after{color:#fff;background-color:#f64137;animation:3s infinite live_pulse}@keyframes live_pulse{0%,to{opacity:1}50%{opacity:.75}}</style> <style>.menu-toggle{align-items:center;width:18px;height:18px;display:flex;cursor:pointer!important}.menu-toggle .menu-toggle-icon{flex-direction:column;display:flex;position:relative;cursor:pointer!important}.menu-toggle .menu-toggle-icon-top{margin-bottom:5px}.menu-toggle .menu-toggle-icon-bottom{margin-top:5px}.menu-toggle .menu-toggle-icon-bottom,.menu-toggle .menu-toggle-icon-center,.menu-toggle .menu-toggle-icon-top{content:"";background:#fff;width:20px;height:2px;transition:all .3s;display:inline-block;position:relative}.menu-toggle.menu-toggle-active .menu-toggle-icon-center{opacity:0}.menu-toggle.menu-toggle-active .menu-toggle-icon-top{margin-bottom:-2px;transform:rotate(135deg)}.menu-toggle.menu-toggle-active .menu-toggle-icon-bottom{margin-top:-2px;transform:rotate(-135deg)}</style> <style>#headlessui-portal-root{z-index:1000;position:relative}#headlessui-portal-root .global-navigation .hds-global-menu-item a{align-items:center;display:flex}#headlessui-portal-root .global-navigation .hds-global-menu-item a span{margin-right:.5rem;font-weight:400}@media screen and (min-width:639px){#headlessui-portal-root .global-navigation .hds-global-menu-item a span{white-space:nowrap}}@media screen and (min-width:1024px){#headlessui-portal-root .global-navigation .hds-global-menu-item a span{margin-left:.8rem;font-size:.8rem}}@media screen and (min-width:1240px){#headlessui-portal-root .global-navigation .hds-global-menu-item a span{margin-top:.35rem;font-size:1rem}}@media screen and (min-width:1760px){#headlessui-portal-root .global-navigation .hds-global-menu-item a span{margin-left:0}}#headlessui-portal-root .global-navigation .global-nav__primary-list.usa-nav__submenu-list .usa-nav__submenu-item{border-top:0;margin-top:0}#headlessui-portal-root .global-navigation .global-nav__primary-list.usa-nav__submenu-list .usa-nav__submenu-item a{align-items:center;width:100%;font-weight:400;line-height:1em;display:flex}#headlessui-portal-root .global-navigation .global-nav__primary-list.usa-nav__submenu-list .usa-nav__submenu-item a:hover{text-decoration:none}#headlessui-portal-root .global-navigation .global-nav__primary-list.usa-nav__submenu-list .usa-nav__submenu-item a .global-nav__primary-list.usa-nav__submenu-list{overflow-y:auto}#headlessui-portal-root .global-navigation .global-nav__primary-list.usa-nav__submenu-list .usa-nav__submenu-item a .global-nav__primary-list.usa-nav__submenu-list li.usa-nav__submenu-item a span{border-bottom:1px solid #0000;padding-bottom:4px}.dialog-backdrop{background:#000;position:fixed;top:0;bottom:0;left:0;right:0}@media (min-width:768px){.dialog-backdrop{opacity:.8}}div#headlessui-portal-root{position:relative}.global-nav__primary-list.usa-nav__submenu-list{flex-direction:column;width:100%;display:flex}.global-nav__primary-list.usa-nav__submenu-list .usa-nav__submenu-item{border-top:0;flex-direction:row;width:100%;margin-top:0;display:flex}.NasaHeader{transition:all .12s ease-in-out;position:relative;top:0}.NasaHeader.usa-header.usa-header-primary a.usa-logo{width:unset}.NasaHeader .hds-search-panel-mobile-trigger{color:#d1d1d1}.NasaHeader .search-mobile{justify-content:center;align-items:center;padding-top:0;display:flex;width:22px!important;height:22px!important}.NasaHeader .hds-nav-primary{margin:0;padding:0;list-style:none}.NasaHeader .usa-header.usa-header-primary a,.NasaHeader .usa-header.usa-header-primary span{font-weight:400}.NasaHeader .usa-header.usa-header-primary a{flex-direction:row;justify-content:flex-start;align-items:center;display:flex;cursor:pointer!important}.NasaHeader .usa-header.usa-header-primary a span{white-space:nowrap;font-weight:600}.NasaHeader .usa-header.usa-header-primary a svg{width:1.5rem;height:1.5rem}.NasaHeader input[type=search]{box-sizing:border-box;-webkit-appearance:none;-moz-appearance:none;appearance:none}.NasaHeader [type=search]{box-sizing:border-box;float:left;border-top-right-radius:0;border-bottom-right-radius:0;height:2rem;margin:0;padding-top:0;padding-bottom:0;font-size:.94rem}.NasaHeader .usa-search:after{clear:both;content:"";display:block}.NasaHeader .usa-search [role=search],.NasaHeader .usa-search[role=search],.NasaHeader .usa-search[role=search]>div{display:flex}.NasaHeader .usa-search [type=submit]{border-top-left-radius:0;border-bottom-left-radius:0;width:3rem;height:2rem;margin:0;padding:0}.NasaHeader .usa-search--small [type=submit]{min-width:3rem;padding-left:.75rem;padding-right:.75rem}@media (min-width:30em){.usa-search [type=submit]{width:auto;padding-left:1rem;padding-right:1rem}}@media (forced-colors:active) and (min-width:30em){.usa-search [type=submit]:before{content:none}.usa-search--small [type=submit]:before{content:""}}button#global-navigation-trigger svg{transition:all .2s}button#global-navigation-trigger:after,button#global-navigation-trigger:hover:after,button#global-navigation-trigger>span:after,button#global-navigation-trigger:hover>span:after{display:none!important}button#global-navigation-trigger,button#global-navigation-trigger:hover{cursor:pointer;background-image:none}button[aria-expanded=true]#global-navigation-trigger{background-color:#0000}button[aria-expanded=true]#global-navigation-trigger svg{transform:rotate(-180deg)}.hds-explore-nav-trigger svg{shape-rendering:geometricprecision;max-width:12px;transition:all .2s}@media screen and (min-width:1138px){.hds-explore-nav-trigger svg{max-width:16px}}.hds-explore-nav-trigger button[aria-expanded=true] svg{transform:rotate(-180deg)}.mobile-search-popover{-ms-overflow-style:none;scrollbar-width:none;position:fixed;top:0;left:0}.mobile-search-popover::-webkit-scrollbar{display:none}a.hds-nav__link-nasa-live.usa-nav__link-nasa-live{align-items:center}a.hds-nav__link-nasa-live.usa-nav__link-nasa-live>span{margin-right:.7rem}.hds-global-menu-item.hds-nav__link-nasa-live a>span{margin-right:.5rem}.hds-global-menu-item.hds-nav__link-nasa-live>a{align-items:center;display:flex}.hds-search-panel-mobile-trigger{color:#d1d1d1}.hds-search-panel-mobile-trigger:hover{cursor:pointer}.search-mobile img,.search-mobile svg{width:100%;height:auto}</style> <style>.GlobalNavSecondarySubmenu.global-nav__secondary-wrapper{max-width:none}.GlobalNavSecondarySubmenu .button-primary{display:flex;padding-left:0!important}.GlobalNavSecondarySubmenu .global-nav__secondary-list.usa-nav__submenu-list{width:100%;max-width:90vw;padding-bottom:4rem}@media (min-width:439px){.GlobalNavSecondarySubmenu .global-nav__secondary-list.usa-nav__submenu-list{max-width:50rem}}.GlobalNavSecondarySubmenu .global-nav__secondary-list.usa-nav__submenu-list .usa-nav__submenu-item{max-width:30rem}.global-nav__tertiary{display:none;position:relative}@media screen and (min-width:639px){.global-nav__tertiary.content-card__single{padding:0 2rem;display:block}}@media screen and (min-width:1024px){.global-nav__tertiary{-ms-overflow-style:none;scrollbar-width:none;max-height:28rem;padding-right:10px;display:block;right:-25px;overflow-y:auto}.global-nav__tertiary::-webkit-scrollbar{display:none}}@media screen and (min-width:1240px){.global-nav__tertiary{max-height:78rem}}@media screen and (min-width:64em){.global-nav__tertiary .usa-nav__submenu{z-index:400;background-color:#162e51;width:15rem;margin-top:0;margin-bottom:0;padding:1rem;list-style-type:none;position:absolute}}</style> <style>.global-nav__mobile-return button.global-nav__back{box-shadow:none;color:#fff;text-align:left;background:0 0;border:0;width:100%;padding:1.1rem 0;outline:none!important}.global-nav__mobile-return{overflow:hidden}.global-nav__mobile-return button.global-nav__back svg{fill:#fff;width:12px;height:12px;margin-right:2px}.global-nav__primary-list.usa-nav__submenu-list .usa-nav__submenu-item a:hover .usa-nav__submenu-item a:hover,.global-nav__secondary-list.usa-nav__submenu-list .usa-nav__submenu-item a:hover{text-decoration:none}.global-nav__primary-list.usa-nav__submenu-list li.usa-nav__submenu-item>a>span{border-bottom:1px solid #0000;padding-bottom:2px}.global-nav__primary-list.usa-nav__submenu-list li.usa-nav__submenu-item>a>span.dashed-border{padding-bottom:2px;border-bottom:1px dashed #fff!important}.global-nav__secondary-list.usa-nav__submenu-list li.usa-nav__submenu-item>a>span{border-bottom:1px solid #0000;margin-bottom:-2px;padding-bottom:2px}.global-nav__secondary-list.usa-nav__submenu-list>.usa-nav__submenu-item{border-top-color:#0000;border-bottom-color:#2e2e32!important}.global-nav__primary-list.usa-nav__submenu-list li.usa-nav__submenu-item>a:hover>span,.global-nav__primary-list.usa-nav__submenu-list li.usa-nav__submenu-item.usa-current>a{border-bottom:1px dashed #fff}#global-navigation{-ms-overflow-style:none;scrollbar-width:none;max-width:100vw;height:100vh;position:absolute;left:0;right:0;overflow:hidden auto}#global-navigation::-webkit-scrollbar{display:none}@media screen and (min-width:1024px){#global-navigation{height:-moz-fit-content;height:fit-content;max-height:calc(80vh - 1px)}}#global-navigation .global-nav__primary-wrapper{padding:0}.global-nav__home.global-nav__features{display:block}@media screen and (min-width:639px){.global-nav__home.global-nav__features{min-height:-moz-fit-content;min-height:fit-content}}@media screen and (max-width:800px){#global-navigation .global-nav__primary{width:25%;position:relative}#global-navigation .global-nav__secondary{position:relative;transform:none}.global-nav__wrapper{padding:0 1rem 8rem}}.global-nav__secondary-list.usa-nav__submenu-list li.usa-nav__submenu-item>a:hover>span,.global-nav__secondary-list.usa-nav__submenu-list li.usa-nav__submenu-item.usa-current>a>span{border-bottom:1px dashed #565c65}.global-nav__secondary-list.usa-nav__submenu-list li.usa-nav__submenu-item>a:hover>span:focus,.global-nav__secondary-list.usa-nav__submenu-list li.usa-nav__submenu-item.usa-current>a>span:focus{border-bottom:1px dashed #fff}.global-nav__secondary-list.usa-nav__submenu-list li.usa-nav__submenu-item>a:hover>span:active,.global-nav__secondary-list.usa-nav__submenu-list li.usa-nav__submenu-item.usa-current>a>span:active{border-bottom:1px solid #fff}.global-nav__secondary-list.usa-nav__submenu-list .usa-nav__submenu-item>a{width:100%;display:inline-flex}.global-nav__secondary-list.usa-nav__submenu-list .usa-nav__submenu-item>a>svg{margin-left:auto;margin-right:0}@media screen and (min-width:768px){#headlessui-portal-root .global-navigation .global-nav__primary-list.usa-nav__submenu-list .usa-nav__submenu-item{max-width:300px}}.global-nav__secondary-list.usa-nav__submenu-list>.usa-nav__submenu-item{margin-top:0}.global-nav__primary-list.usa-nav__submenu-list>.usa-nav__submenu-item a,.global-nav__secondary-list.usa-nav__submenu-list>.usa-nav__submenu-item a{color:#fff;width:100%;display:block}.global-nav__primary-list.usa-nav__submenu-list>.usa-nav__submenu-item a{padding:.35rem 1rem}@media screen and (max-width:1023px){.global-nav__primary-list.usa-nav__submenu-list>.usa-nav__submenu-item a{padding-top:.8rem;padding-bottom:.8rem;padding-left:1rem!important}}.global-nav__secondary-list.usa-nav__submenu-list>.usa-nav__submenu-item a{border-bottom:1px solid #2e2e32;align-items:center;max-width:94vw;padding:.4rem 0;display:flex}@media screen and (min-width:506px){.global-nav__secondary-list.usa-nav__submenu-list>.usa-nav__submenu-item a{padding-left:0;padding-right:0}}@media screen and (max-width:1023px){.global-nav__secondary-list.usa-nav__submenu-list>.usa-nav__submenu-item a{padding-top:.8rem;padding-bottom:.8rem}}.global-nav__primary-wrapper{max-width:97vw;margin-top:2px}@media (max-width:20.8rem){.global-nav__primary-wrapper{max-width:20.8rem}}.global-nav__secondary-list .usa-nav__submenu-item img{width:24px;height:24px;margin-right:12px}hr.global-nav__separator{border-color:#58585b}.hds-global-menu-item.hds-global-menu-item-mobile{display:none}.global-nav__secondary-list .usa-nav__submenu-item svg{width:20px;height:20px}.usa-header+main{border-top:none}#global-navigation.usa-megamenu.usa-nav__submenu:after,#global-navigation.usa-megamenu.usa-nav__submenu:before{display:none}body .usa-megamenu.usa-nav__submenu{height:-moz-fit-content;height:fit-content;margin-top:0;padding-bottom:1em}@media screen and (min-width:406px){body .usa-megamenu.usa-nav__submenu{padding-top:1.2em}}@media screen and (min-width:577px){body .usa-megamenu.usa-nav__submenu{margin-top:2em}}@media screen and (min-width:714px){body .usa-megamenu.usa-nav__submenu{margin-top:.5em}}@media screen and (min-width:805px){body .usa-megamenu.usa-nav__submenu{margin-top:1em}}@media screen and (min-width:1024px){body .usa-megamenu.usa-nav__submenu{margin-top:2em;padding-top:.5em;padding-bottom:1.65em}}@media screen and (min-width:1560px){body .usa-megamenu.usa-nav__submenu{padding-top:1.5em;padding-bottom:2.5em}}@media screen and (min-width:1600px){body .usa-megamenu.usa-nav__submenu{margin-top:1.5em;padding-top:1.5em;padding-bottom:1.8em}}@media only screen and (device-width:375px) and (device-height:812px) and (-webkit-device-pixel-ratio:3){body .usa-megamenu.usa-nav__submenu{margin-top:.2em}}@media only screen and (device-width:375px) and (device-height:667px) and (-webkit-device-pixel-ratio:2){body .usa-megamenu.usa-nav__submenu{margin-top:.16em}}@media only screen and (device-width:414px) and (device-height:736px) and (-webkit-device-pixel-ratio:3){body .usa-megamenu.usa-nav__submenu{margin-top:.6em}}@media only screen and (device-width:390px) and (device-height:844px) and (-webkit-device-pixel-ratio:3){body .usa-megamenu.usa-nav__submenu{margin-top:4em;padding-bottom:4em}}@media only screen and (device-width:428px) and (device-height:926px) and (-webkit-device-pixel-ratio:3){body .usa-megamenu.usa-nav__submenu{margin-top:0;padding-top:0;padding-bottom:6em}}@media only screen and (width:393px) and (height:852px) and (-webkit-device-pixel-ratio:3){body .usa-megamenu.usa-nav__submenu{margin-top:5em}}body.has-banner .usa-megamenu.usa-nav__submenu{margin-top:5.5em;padding-bottom:19em}@media screen and (min-width:406px){body.has-banner .usa-megamenu.usa-nav__submenu{margin-top:5em;padding-top:0}}@media screen and (min-width:503px){body.has-banner .usa-megamenu.usa-nav__submenu{margin-top:5.5em}}@media screen and (min-width:577px){body.has-banner .usa-megamenu.usa-nav__submenu{margin-top:5em}}@media screen and (min-width:805px){body.has-banner .usa-megamenu.usa-nav__submenu{margin-top:4.75em}}@media screen and (min-width:1024px){body.has-banner .usa-megamenu.usa-nav__submenu{margin-top:5em;padding-top:.5em;padding-bottom:1.25em}}@media screen and (min-width:1560px){body.has-banner .usa-megamenu.usa-nav__submenu{padding-top:1.5em;padding-bottom:2.5em}}@media screen and (min-width:1600px){body.has-banner .usa-megamenu.usa-nav__submenu{margin-top:5em;padding-top:1.5em;padding-bottom:1.5em}}@media only screen and (device-width:375px) and (device-height:812px) and (-webkit-device-pixel-ratio:3){body.has-banner .usa-megamenu.usa-nav__submenu{margin-top:2.6em}}@media only screen and (device-width:375px) and (device-height:667px) and (-webkit-device-pixel-ratio:2){body.has-banner .usa-megamenu.usa-nav__submenu{margin-top:2.8em}}@media only screen and (device-width:414px) and (device-height:736px) and (-webkit-device-pixel-ratio:3){body.has-banner .usa-megamenu.usa-nav__submenu{margin-top:1.8em}}@media only screen and (device-width:390px) and (device-height:844px) and (-webkit-device-pixel-ratio:3){body.has-banner .usa-megamenu.usa-nav__submenu{margin-top:2.75em}}@media only screen and (device-width:428px) and (device-height:926px) and (-webkit-device-pixel-ratio:3){body.has-banner .usa-megamenu.usa-nav__submenu{margin-top:0;padding-top:0;padding-bottom:6em}}@media screen and (min-width:783px){body.admin-bar.has-banner{margin-top:32px}}body.admin-bar.has-banner #global-navigation{margin-top:8em;padding-top:.2em}@media screen and (min-width:768px){body.admin-bar.has-banner #global-navigation{margin-top:7.5em}}@media screen and (min-width:783px){body.admin-bar.has-banner #global-navigation{margin-top:6.6em}}@media screen and (min-width:805px){body.admin-bar.has-banner #global-navigation{margin-top:6.6em}}@media (min-width:1024px){body.admin-bar.has-banner #global-navigation{margin-top:7em}}@media (min-width:1600px){body.admin-bar.has-banner #global-navigation{margin-top:7em}}body.admin-bar{margin-top:46px}@media screen and (min-width:783px){body.admin-bar{margin-top:30px}}body.admin-bar #global-navigation{margin-top:3.7em}@media screen and (min-width:783px){body.admin-bar #global-navigation{margin-top:3.6em}}@media (min-width:1024px){body.admin-bar #global-navigation{margin-top:4em}}@media (min-width:1600px){body.admin-bar #global-navigation{margin-top:3.8em}}.mobile-nav{padding:1.25rem .25rem 10rem}@media screen and (min-width:499px){.mobile-nav{padding-top:.25rem;padding-bottom:14em}}@media screen and (min-width:639px){.mobile-nav{padding-top:.25rem;padding-bottom:5em}}.mobile-nav .global-nav__primary-list.usa-nav__submenu-list .usa-nav__submenu-item svg{fill:#fff;width:10px;height:10px;margin-left:auto;margin-right:0;display:flex}</style> <style>.home-highlights .hds-content-card:first-of-type{display:block!important}.home-highlights .hds-content-card{display:none!important}@media (min-width:1024px){.home-highlights .hds-content-card{display:block!important}}</style> <style>#headlessui-portal-root{z-index:1000}</style> <style>.icon[data-v-f0820886]{vertical-align:middle;display:inline-block}</style> <style>.preview-indicator .preview-icon[data-v-f0c77a69]{color:#a7aaad;margin-top:-3px;padding-left:.3rem;padding-right:.3rem}.preview-indicator .preview-text[data-v-f0c77a69]{color:#f0f0f1}</style> <style>#wpadminbar .toolbar-node-skeleton-wrapper{--toolbar-node-skeleton-gradient--dark:#f0f6fc1a;--toolbar-node-skeleton-gradient--light:#f0f6fc4d;box-sizing:border-box;height:var(--wp-admin--admin-bar--height);cursor:progress;min-width:100px;padding:7px}#wpadminbar .toolbar-node-skeleton{background:linear-gradient(-90deg,var(--toolbar-node-skeleton-gradient--dark)0%,var(--toolbar-node-skeleton-gradient--light)50%,var(--toolbar-node-skeleton-gradient--dark)100%);background-size:400% 400%;border-radius:3px;width:100%;height:100%;animation:1.2s ease-in-out infinite pulse}@media (prefers-reduced-motion){#wpadminbar .toolbar-node-skeleton{animation:none}}@keyframes pulse{0%{background-position:0 0}to{background-position:-135% 0}}body.admin-bar{margin-top:var(--wp-admin--admin-bar--height)}</style> <style>#wpadminbar .hds-admin-bar-logo{width:30px;height:30px;margin-top:2px}html{--wp-admin--admin-bar--height:32px;scroll-padding-top:var(--wp-admin--admin-bar--height)}#wpadminbar *{text-shadow:none;text-transform:none;letter-spacing:normal;box-sizing:content-box;-webkit-font-smoothing:subpixel-antialiased;-moz-osx-font-smoothing:auto;border-radius:0;width:auto;height:auto;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen-Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif;font-size:13px;font-style:normal;font-weight:400;line-height:2.46154;transition:none;position:static}#wpadminbar .ab-empty-item{cursor:default}#wpadminbar .ab-empty-item,#wpadminbar a.ab-item,#wpadminbar>#wp-toolbar span.ab-label{color:#f0f0f1}#wpadminbar #wp-admin-bar-my-sites a.ab-item,#wpadminbar #wp-admin-bar-site-name a.ab-item{white-space:nowrap}#wpadminbar ul li:after,#wpadminbar ul li:before{content:normal}#wpadminbar a,#wpadminbar a img,#wpadminbar a img:hover,#wpadminbar a:hover{box-shadow:none;background:0 0;border:none;text-decoration:none}#wpadminbar a:active,#wpadminbar a:focus,#wpadminbar div,#wpadminbar input[type=email],#wpadminbar input[type=number],#wpadminbar input[type=search],#wpadminbar input[type=text],#wpadminbar input[type=url]{box-shadow:none}#wpadminbar a:focus{outline-offset:-1px}#wpadminbar{direction:ltr;color:#c3c4c7;z-index:99999;background:#1d2327;width:100%;min-width:600px;height:32px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen-Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif;font-size:13px;font-weight:400;line-height:2.46154;position:fixed;top:0;left:0}#wpadminbar .ab-sub-wrapper,#wpadminbar ul,#wpadminbar ul li{clear:none;text-indent:0;z-index:99999;background:0 0;margin:0;padding:0;list-style:none;position:relative}#wpadminbar ul#wp-admin-bar-root-default>li{margin-right:0}#wpadminbar .quicklinks ul{text-align:left}#wpadminbar li{float:left}#wpadminbar .ab-empty-item{outline:0}#wpadminbar .quicklinks .ab-top-secondary>li{float:right}#wpadminbar .quicklinks .ab-empty-item,#wpadminbar .quicklinks a,#wpadminbar .shortlink-input{height:32px;margin:0;padding:0 10px;display:block}#wpadminbar .quicklinks>ul>li>a{padding:0 8px 0 7px}#wpadminbar .menupop .ab-sub-wrapper,#wpadminbar .shortlink-input{float:none;background:#2c3338;margin:0;padding:0;display:none;position:absolute;box-shadow:0 3px 5px #0003}#wpadminbar .ab-top-menu>.menupop>.ab-sub-wrapper{min-width:100%}#wpadminbar .ab-top-secondary .menupop .ab-sub-wrapper{left:auto;right:0}#wpadminbar .ab-submenu{padding:6px 0}#wpadminbar .selected .shortlink-input{display:block}#wpadminbar .quicklinks .menupop ul li{float:none}#wpadminbar .quicklinks .menupop ul li a strong{font-weight:600}#wpadminbar .quicklinks .menupop ul li .ab-item,#wpadminbar .quicklinks .menupop ul li a strong,#wpadminbar .quicklinks .menupop.hover ul li .ab-item,#wpadminbar .shortlink-input{white-space:nowrap;min-width:140px;height:26px;line-height:2}#wpadminbar .shortlink-input{width:200px}#wpadminbar li.hover>.ab-sub-wrapper{display:block}#wpadminbar .menupop li.hover>.ab-sub-wrapper,#wpadminbar .menupop li:hover>.ab-sub-wrapper{margin-top:-32px;margin-left:100%}#wpadminbar .ab-top-secondary .menupop li.hover>.ab-sub-wrapper,#wpadminbar .ab-top-secondary .menupop li:hover>.ab-sub-wrapper{left:inherit;margin-left:0;right:100%}#wpadminbar .ab-top-menu>li.hover>.ab-item,#wpadminbar.nojq .quicklinks .ab-top-menu>li>.ab-item:focus,#wpadminbar:not(.mobile) .ab-top-menu>li:hover>.ab-item,#wpadminbar:not(.mobile) .ab-top-menu>li>.ab-item:focus{color:#72aee6;background:#2c3338}#wpadminbar:not(.mobile)>#wp-toolbar a:focus span.ab-label,#wpadminbar:not(.mobile)>#wp-toolbar li:hover span.ab-label,#wpadminbar>#wp-toolbar li.hover span.ab-label{color:#72aee6}#wpadminbar .ab-icon,#wpadminbar .ab-item:before,#wpadminbar>#wp-toolbar>#wp-admin-bar-root-default .ab-icon,.wp-admin-bar-arrow{float:left;speak:never;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin-right:6px;padding:4px 0;position:relative;background-image:none!important}#wpadminbar .ab-icon:before,#wpadminbar .ab-item:before{color:#f0f6fc99;transition:color .1s ease-in-out;position:relative}#wpadminbar .ab-label{height:32px;display:inline-block}#wpadminbar .ab-submenu .ab-item,#wpadminbar .quicklinks .menupop ul li a,#wpadminbar .quicklinks .menupop ul li a strong,#wpadminbar .quicklinks .menupop.hover ul li a{color:#f0f6fcb3}#wpadminbar .quicklinks .ab-sub-wrapper .menupop.hover>a,#wpadminbar .quicklinks .menupop ul li a:focus,#wpadminbar .quicklinks .menupop ul li a:focus strong,#wpadminbar .quicklinks .menupop ul li a:hover,#wpadminbar .quicklinks .menupop ul li a:hover strong,#wpadminbar .quicklinks .menupop.hover ul li a:focus,#wpadminbar .quicklinks .menupop.hover ul li a:hover,#wpadminbar .quicklinks .menupop.hover ul li div[tabindex]:focus,#wpadminbar .quicklinks .menupop.hover ul li div[tabindex]:hover,#wpadminbar li .ab-item:focus .ab-icon:before,#wpadminbar li .ab-item:focus:before,#wpadminbar li a:focus .ab-icon:before,#wpadminbar li.hover .ab-icon:before,#wpadminbar li.hover .ab-item:before,#wpadminbar li:hover .ab-icon:before,#wpadminbar li:hover .ab-item:before{color:#72aee6}#wpadminbar.mobile .quicklinks .ab-icon:before,#wpadminbar.mobile .quicklinks .ab-item:before{color:#c3c4c7}#wpadminbar.mobile .quicklinks .hover .ab-icon:before,#wpadminbar.mobile .quicklinks .hover .ab-item:before{color:#72aee6}#wpadminbar .ab-top-secondary .menupop .menupop>.ab-item:before,#wpadminbar .menupop .menupop>.ab-item .wp-admin-bar-arrow:before{speak:never;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;position:absolute}#wpadminbar .menupop .menupop>.ab-item{padding-right:2em;display:block}#wpadminbar .menupop .menupop>.ab-item .wp-admin-bar-arrow:before{content:"";color:inherit;padding:4px 0;top:1px;right:10px}#wpadminbar .ab-top-secondary .menupop .menupop>.ab-item{padding-left:2em;padding-right:1em}#wpadminbar .ab-top-secondary .menupop .menupop>.ab-item .wp-admin-bar-arrow:before{content:"";top:1px;left:6px}#wpadminbar .quicklinks .menupop ul.ab-sub-secondary{box-shadow:none;margin:0;display:block;position:relative;right:auto}#wpadminbar .quicklinks .menupop ul.ab-sub-secondary,#wpadminbar .quicklinks .menupop ul.ab-sub-secondary .ab-submenu{background:#3c434a}#wpadminbar .quicklinks .menupop .ab-sub-secondary>li .ab-item:focus a,#wpadminbar .quicklinks .menupop .ab-sub-secondary>li>a:hover{color:#72aee6}#wpadminbar .quicklinks a span#ab-updates{color:#2c3338;background:#f0f0f1;border-radius:10px;padding:2px 5px;font-size:10px;font-weight:600;display:inline}#wpadminbar .quicklinks a:hover span#ab-updates{color:#000;background:#fff}#wpadminbar .ab-top-secondary{float:right}#wpadminbar ul li:last-child,#wpadminbar ul li:last-child .ab-item{box-shadow:none}#wpadminbar #wp-admin-bar-recovery-mode,#wpadminbar .ab-top-menu>#wp-admin-bar-recovery-mode.hover>.ab-item,#wpadminbar.nojq .quicklinks .ab-top-menu>#wp-admin-bar-recovery-mode>.ab-item:focus,#wpadminbar:not(.mobile) .ab-top-menu>#wp-admin-bar-recovery-mode:hover>.ab-item,#wpadminbar:not(.mobile) .ab-top-menu>#wp-admin-bar-recovery-mode>.ab-item:focus{color:#fff;background-color:#d63638}#wp-admin-bar-my-account>ul{min-width:198px}#wp-admin-bar-my-account:not(.with-avatar)>.ab-item{display:inline-block}#wp-admin-bar-my-account>.ab-item:before{content:"";float:right;margin-left:6px;margin-right:0;top:2px}#wp-admin-bar-my-account.with-avatar>.ab-item:before{content:none;display:none}#wp-admin-bar-my-account.with-avatar>ul{min-width:270px}#wpadminbar #wp-admin-bar-user-actions>li{margin-left:16px;margin-right:16px}#wpadminbar #wp-admin-bar-user-actions.ab-submenu{padding:6px 0 12px}#wpadminbar #wp-admin-bar-my-account.with-avatar #wp-admin-bar-user-actions>li{margin-left:88px}#wpadminbar #wp-admin-bar-user-info{background:0 0;height:auto;margin-top:6px;margin-bottom:15px}#wp-admin-bar-user-info .avatar{width:64px;height:64px;position:absolute;top:4px;left:-72px}#wpadminbar #wp-admin-bar-user-info a{background:0 0;height:auto}#wpadminbar #wp-admin-bar-user-info span{background:0 0;height:18px;padding:0}#wpadminbar #wp-admin-bar-user-info .display-name,#wpadminbar #wp-admin-bar-user-info .username{display:block}#wpadminbar #wp-admin-bar-user-info .username{color:#a7aaad;font-size:11px}#wpadminbar #wp-admin-bar-my-account.with-avatar>.ab-empty-item img,#wpadminbar #wp-admin-bar-my-account.with-avatar>a img{vertical-align:middle;float:none;background:#f0f0f1;border:1px solid #8c8f94;width:auto;height:16px;margin:-4px 0 0 6px;padding:0;line-height:1.84615;display:inline}#wpadminbar #wp-admin-bar-wp-logo>.ab-item .ab-icon{width:15px;height:20px;margin-right:0;padding:6px 0 5px}#wpadminbar #wp-admin-bar-wp-logo>.ab-item{padding:0 7px}#wpadminbar #wp-admin-bar-wp-logo>.ab-item .ab-icon:before{content:"";top:2px}#wpadminbar #wp-admin-bar-appearance{margin-top:-12px}#wpadminbar #wp-admin-bar-comments .ab-icon{margin-right:6px}#wpadminbar #wp-admin-bar-new-content .ab-icon:before{content:"";top:4px}#wpadminbar #wp-admin-bar-updates .ab-icon:before{content:"";top:2px}#wpadminbar #wp-admin-bar-search .ab-item{background:0 0;padding:0}#wpadminbar .screen-reader-text,#wpadminbar .screen-reader-text span{clip:rect(1px,1px,1px,1px);clip-path:inset(50%);border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden;word-wrap:normal!important}#wpadminbar .screen-reader-shortcut{color:#2271b1;z-index:100000;background:#f0f0f1;width:auto;height:auto;padding:15px 23px 14px;font-size:14px;font-weight:600;line-height:normal;text-decoration:none;display:block;position:absolute;top:-1000em;left:6px}#wpadminbar .screen-reader-shortcut:focus{background:#f0f0f1;top:7px;box-shadow:0 0 2px 2px #0009}@media screen and (max-width:782px){html{--wp-admin--admin-bar--height:46px}html #wpadminbar{min-width:240px;height:46px}#wpadminbar *{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen-Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif;font-size:14px;font-weight:400;line-height:2.28571}#wpadminbar .quicklinks .ab-empty-item,#wpadminbar .quicklinks>ul>li>a{width:auto;height:46px;padding:0;line-height:3.28571}#wpadminbar .ab-icon{text-align:center;width:52px;height:46px;margin:0;padding:0}#wpadminbar .ab-icon:before{text-align:center}#wpadminbar .ab-submenu{padding:0}#wpadminbar #wp-admin-bar-my-account a.ab-item,#wpadminbar #wp-admin-bar-my-sites a.ab-item,#wpadminbar #wp-admin-bar-site-name a.ab-item{text-overflow:clip}#wpadminbar .quicklinks .menupop ul li .ab-item,#wpadminbar .quicklinks .menupop ul li a strong,#wpadminbar .quicklinks .menupop.hover ul li .ab-item,#wpadminbar .shortlink-input{line-height:1.6}#wpadminbar .ab-label{clip:rect(1px,1px,1px,1px);clip-path:inset(50%);border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden;word-wrap:normal!important}#wpadminbar .menupop li.hover>.ab-sub-wrapper,#wpadminbar .menupop li:hover>.ab-sub-wrapper{margin-top:-46px}#wpadminbar .ab-top-menu .menupop .ab-sub-wrapper .menupop>.ab-item{padding-right:30px}#wpadminbar .menupop .menupop>.ab-item:before{top:10px;right:6px}#wpadminbar .ab-top-menu>.menupop>.ab-sub-wrapper .ab-item{padding:8px 16px;font-size:16px}#wpadminbar .ab-top-menu>.menupop>.ab-sub-wrapper a:empty{display:none}#wpadminbar #wp-admin-bar-wp-logo>.ab-item{padding:0}#wpadminbar #wp-admin-bar-wp-logo>.ab-item .ab-icon{text-align:center;vertical-align:top;width:52px;height:46px;padding:0}#wpadminbar #wp-admin-bar-wp-logo>.ab-item .ab-icon:before{top:-3px}#wpadminbar .ab-icon,#wpadminbar .ab-item:before{padding:0}#wpadminbar #wp-admin-bar-customize>.ab-item,#wpadminbar #wp-admin-bar-edit>.ab-item,#wpadminbar #wp-admin-bar-my-sites>.ab-item,#wpadminbar #wp-admin-bar-site-editor>.ab-item,#wpadminbar #wp-admin-bar-site-name>.ab-item{text-indent:0;white-space:nowrap;width:auto;padding:0 10px;position:relative}#wpadminbar .ab-icon,#wpadminbar .ab-item:before,#wpadminbar>#wp-toolbar>#wp-admin-bar-root-default .ab-icon{margin-right:0;padding:0}#wpadminbar #wp-admin-bar-customize>.ab-item:before,#wpadminbar #wp-admin-bar-edit>.ab-item:before,#wpadminbar #wp-admin-bar-my-account>.ab-item:before,#wpadminbar #wp-admin-bar-my-sites>.ab-item:before,#wpadminbar #wp-admin-bar-site-editor>.ab-item:before,#wpadminbar #wp-admin-bar-site-name>.ab-item:before{text-indent:0;speak:never;text-align:center;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;width:52px;display:block;top:7px}#wpadminbar #wp-admin-bar-appearance{margin-top:0}#wpadminbar #wp-admin-bar-search{display:none}#wpadminbar #wp-admin-bar-new-content .ab-icon:before{text-align:center;width:52px;line-height:1.33333;display:block;top:0;height:46px!important}#wpadminbar #wp-admin-bar-updates{text-align:center}#wpadminbar #wp-admin-bar-updates .ab-icon:before{top:3px}#wpadminbar #wp-admin-bar-comments .ab-icon{margin:0}#wpadminbar #wp-admin-bar-comments .ab-icon:before{height:46px;font-size:34px;line-height:1.38235;display:block;top:0}#wpadminbar #wp-admin-bar-my-account>a{white-space:nowrap;text-indent:150%;width:28px;padding:0 10px;position:relative;overflow:hidden}#wpadminbar .quicklinks li#wp-admin-bar-my-account.with-avatar>a img{width:26px;height:26px;position:absolute;top:13px;right:10px}#wpadminbar #wp-admin-bar-user-actions.ab-submenu{padding:0}#wpadminbar #wp-admin-bar-user-actions.ab-submenu img.avatar{display:none}#wpadminbar #wp-admin-bar-my-account.with-avatar #wp-admin-bar-user-actions>li{margin:0}#wpadminbar #wp-admin-bar-user-info .display-name{color:#f0f0f1;height:auto;font-size:16px;line-height:1.5}#wpadminbar #wp-admin-bar-user-info a{padding-top:4px}#wpadminbar #wp-admin-bar-user-info .username{margin-bottom:-2px;line-height:.8!important}#wp-toolbar>ul>li{display:none}#wpadminbar li#wp-admin-bar-comments,#wpadminbar li#wp-admin-bar-customize,#wpadminbar li#wp-admin-bar-edit,#wpadminbar li#wp-admin-bar-menu-toggle,#wpadminbar li#wp-admin-bar-my-account,#wpadminbar li#wp-admin-bar-my-sites,#wpadminbar li#wp-admin-bar-new-content,#wpadminbar li#wp-admin-bar-site-editor,#wpadminbar li#wp-admin-bar-site-name,#wpadminbar li#wp-admin-bar-updates,#wpadminbar li#wp-admin-bar-wp-logo{display:block}#wpadminbar li.hover ul li,#wpadminbar li:hover ul li,#wpadminbar li:hover ul li:hover ul li{display:list-item}#wpadminbar .ab-top-menu>.menupop>.ab-sub-wrapper{min-width:-moz-fit-content;min-width:fit-content}#wpadminbar ul#wp-admin-bar-root-default>li{margin-right:0}#wpadminbar #wp-admin-bar-comments,#wpadminbar #wp-admin-bar-edit,#wpadminbar #wp-admin-bar-my-account,#wpadminbar #wp-admin-bar-my-sites,#wpadminbar #wp-admin-bar-new-content,#wpadminbar #wp-admin-bar-site-name,#wpadminbar #wp-admin-bar-updates,#wpadminbar #wp-admin-bar-wp-logo,#wpadminbar .ab-top-menu,#wpadminbar .ab-top-secondary{position:static}#wpadminbar #wp-admin-bar-my-account{float:right}#wpadminbar .ab-top-secondary .menupop .menupop>.ab-item:before{top:10px;left:0}}@media screen and (max-width:600px){#wpadminbar{position:absolute}#wpadminbar .ab-top-menu>.menupop>.ab-sub-wrapper{width:100%;left:0}#wpadminbar .menupop .menupop>.ab-item:before{display:none}#wpadminbar #wp-admin-bar-wp-logo.menupop .ab-sub-wrapper{margin-left:0}#wpadminbar .ab-top-menu>.menupop li>.ab-sub-wrapper{width:100%;margin:0;position:relative;top:auto;left:auto}#wpadminbar .ab-top-menu>.menupop li>.ab-sub-wrapper .ab-item{padding:6px 15px 19px 30px;font-size:16px}#wpadminbar li:hover ul li ul li{display:list-item}#wpadminbar li#wp-admin-bar-updates,#wpadminbar li#wp-admin-bar-wp-logo{display:none}#wpadminbar .ab-top-menu>.menupop li>.ab-sub-wrapper{box-shadow:none;position:static}}@media screen and (max-width:400px){#wpadminbar li#wp-admin-bar-comments{display:none}}</style> <style>.error-404 .BaseButton.hds-button.hds-button-share{border-color:#fff}</style> <style>.NasaFooter[data-v-21bfe27b]{z-index:9998;position:relative}.NasaFooter .usa-header-primary button span[data-v-21bfe27b]{font-size:1.1rem}.NasaFooter .usa-list a[data-v-21bfe27b],.NasaFooter .usa-list span[data-v-21bfe27b],.NasaFooter .usa-nav__link a[data-v-21bfe27b],.NasaFooter .usa-nav__link span[data-v-21bfe27b]{font-family:inter,sans-serif}.NasaFooter.usa-footer .usa-header.usa-header-primary a[data-v-21bfe27b],.NasaFooter.usa-footer .usa-header.usa-header-primary span[data-v-21bfe27b]{font-size:1.1rem;font-weight:600}.NasaFooter .usa-header input[type=search][data-v-21bfe27b]{max-width:200px}.NasaFooter .usa-header .usa-nav__primary .usa-nav__primary-item[data-v-21bfe27b]:hover{cursor:pointer}.NasaFooter .usa-header.text-white .usa-nav__primary-item>.usa-current[data-v-21bfe27b]:after{background-color:#fff}.NasaFooter .usa-header-primary .usa-logo[data-v-21bfe27b]{flex:unset}.NasaFooter .usa-list a[data-v-21bfe27b],.NasaFooter .usa-list span[data-v-21bfe27b]{font-size:.95rem;line-height:1em;display:block}.NasaFooter .grid-container-block[data-v-21bfe27b]{max-width:85rem}.NasaFooter .grid-container-extrawide[data-v-21bfe27b]{max-width:110rem}.NasaFooter .grid-container-block-lg[data-v-21bfe27b]{max-width:100rem}.NasaFooter.usa-footer>.grid-container[data-v-21bfe27b],.NasaFooter.usa-footer__primary-section>.grid-container[data-v-21bfe27b]{max-width:1400px;padding-left:0!important;padding-right:0!important}.NasaFooter .social-icons a[data-v-21bfe27b]{background-color:#2e2e32;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;margin:0 10px 0 0;display:flex}.NasaFooter .hds-footer-details[data-v-21bfe27b]{max-width:22rem}.NasaFooter .hds-footer-menu[data-v-21bfe27b]{margin:0;padding:0;list-style:none}.NasaFooter .hds-menu-col-3[data-v-21bfe27b]{-moz-columns:3;columns:3}@media (max-width:768px){.NasaFooter .hds-menu-col-3[data-v-21bfe27b]{-moz-columns:2;columns:2}}.NasaFooter .hds-footer-menu[data-v-21bfe27b] *,.NasaFooter .hds-footer-menu>li>a[data-v-21bfe27b]{font-size:.9rem;font-weight:400;line-height:1.2em}.NasaFooter .hds-footer-menu>li>a[data-v-21bfe27b]{padding:.5rem 0;display:block}.NasaFooter .hds-footer-menu>li>a:hover>span[data-v-21bfe27b]{text-underline-offset:.3em;text-decoration:underline}.NasaFooter .hds-footer-menu.hds-footer-menu-horizontal>li[data-v-21bfe27b]{display:inline-block}.NasaFooter .hds-footer-menu.hds-footer-menu-horizontal>li>a[data-v-21bfe27b]{padding:.5rem .75rem}.NasaFooter .hds-footer-menu.hds-footer-menu-horizontal>li.hds-footer-meta[data-v-21bfe27b]{margin-right:2rem;display:inline-flex}@media screen and (max-width:1200px){.NasaFooter .hds-footer-menu.hds-footer-menu-horizontal>li[data-v-21bfe27b]{width:100%;padding:0;display:block}.NasaFooter .hds-footer-menu.hds-footer-menu-horizontal>li>a[data-v-21bfe27b]{padding:.35rem 0}.NasaFooter .hds-footer-menu.hds-footer-menu-horizontal[data-v-21bfe27b]{-moz-columns:3;columns:3}}@media screen and (max-width:800px){.NasaFooter .hds-footer-menu.hds-footer-menu-horizontal[data-v-21bfe27b]{-moz-columns:2;columns:2}.NasaFooter .hds-footer-menu.hds-footer-menu-horizontal.hds-menu-meta[data-v-21bfe27b]{-moz-columns:1;columns:1}}.NasaFooter .hds-footer-meta .hds-footer-meta-label[data-v-21bfe27b]{padding-right:.5rem}.NasaFooter .hds-footer-meta .hds-footer-meta-value[data-v-21bfe27b]{font-weight:600}.NasaFooter .hds-footer-secondary[data-v-21bfe27b]{border-color:#58585b}@media screen and (min-width:1024px){.NasaFooter .hds-footer-secondary[data-v-21bfe27b]{margin-top:1.5rem}}@media screen and (min-width:1199px){.NasaFooter .hds-footer-menu.hds-footer-menu-horizontal>li:first-child>a[data-v-21bfe27b]{padding-left:0}}</style> <link rel="stylesheet" href="/_nuxt/entry.CGfWGV5B.css"> <link rel="modulepreload" as="script" crossorigin href="/_nuxt/DrE9Aad1.js"> <link rel="modulepreload" as="script" crossorigin href="/_nuxt/C7E-aj_0.js"> <link rel="modulepreload" as="script" crossorigin href="/_nuxt/BssNYgBO.js"> <link rel="modulepreload" as="script" crossorigin href="/_nuxt/BC_yaFFL.js"> <link rel="modulepreload" as="script" crossorigin href="/_nuxt/BCrLyG-P.js"> <link rel="modulepreload" as="script" crossorigin href="/_nuxt/7_S1lHiS.js"> <link rel="modulepreload" as="script" crossorigin href="/_nuxt/G0ovAWek.js"> <link rel="modulepreload" as="script" crossorigin href="/_nuxt/DBDLvwqm.js"> <link rel="modulepreload" as="script" crossorigin href="/_nuxt/C08d6kHK.js"> <link rel="modulepreload" as="script" crossorigin href="/_nuxt/BVmItpn2.js"> <link rel="modulepreload" as="script" crossorigin href="/_nuxt/DTLaH6y_.js"> <link rel="prefetch" as="image" type="image/jpeg" href="/_nuxt/404-bg.B-eOJ4h_.jpg"> <link rel="prefetch" as="image" type="image/svg+xml" href="/_nuxt/nasa-logo.CFKB7Wqh.svg"> <link rel="prefetch" as="image" type="image/png" href="/_nuxt/nasa-logo_2x.C0A3w2m0.png"> <link rel="prefetch" as="image" type="image/png" href="/_nuxt/admin-bar-logo-color.ziwswd3d.png"> <link rel="prefetch" as="script" crossorigin href="/_nuxt/DcpR-k4v.js"> <link rel="prefetch" as="script" crossorigin href="/_nuxt/CiLuMPUt.js"> <link rel="prefetch" as="script" crossorigin href="/_nuxt/DmsEfwXR.js"> <link rel="prefetch" as="script" crossorigin href="/_nuxt/BjC1_Bcv.js"> <script type="module" src="/_nuxt/DrE9Aad1.js" crossorigin></script></head><body><div id="__nuxt"><div><!----><div><!--[--><div class="absolute z-top"><!--[--><!--[--><header class="NasaHeader z-top display-block desktop:display-none hds-nasa-header usa-header usa-header-mobile color-spacesuit-white bg-carbon-black padding-x-3 padding-y-2" aria-label="Mobile global header" data-headlessui-state><div class="usa-nav-container grid-row padding-y-05"><div class="grid-col-5 display-flex flex-align-center flex-justify-start"><button class="hds-global-menu-toggle menu-toggle menu-mobile-toggle bg-carbon-black color-spacesuit-white border-0 outline-transparent padding-x-0" aria-expanded="false" type="button" aria-label="Toggle menu"><span class="menu-toggle-icon"><span class="menu-toggle-icon-top"></span><span class="menu-toggle-icon-center"></span><span class="menu-toggle-icon-bottom"></span></span></button></div><div class="grid-col-2 display-flex flex-align-center flex-justify-center"><a href="https://www.nasa.gov" rel="noopener noreferrer" class="usa-logo display-block margin-0 width-fit-content text-center"><img fetchpriority="high" class="margin-y-0 margin-x-auto display-block" width="60" height="50.58" alt="NASA Logo" src="/_nuxt/nasa-logo_2x.C0A3w2m0.png" srcset="/_nuxt/nasa-logo.CFKB7Wqh.svg" draggable="false" style="-webkit-user-drag:none;" ondragstart="return false;"></a></div><div class="grid-col-5 display-flex flex-align-center flex-justify-end"><!--[--><div class="hds-search-panel-mobile-trigger search-mobile color-carbon-20 menu-toggle" id="headlessui-popover-button-2191813" aria-expanded="false" data-headlessui-state><svg width="12" height="12" viewbox="0 0 12 12" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M12 10.643L8.804 7.447a4.8 4.8 0 10-1.357 1.357L10.642 12 12 10.643zM1.36 4.8a3.44 3.44 0 116.879 0 3.44 3.44 0 01-6.879 0z"></path></svg></div><!----><!--]--></div><!----></div></header><!--]--><!----><!--]--></div><div hidden style="position:fixed;top:1;left:1;width:1;height:0;padding:0;margin:-1;overflow:hidden;clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0;display:none;"></div><!--]--><header class="NasaHeader usa-header-primary usa-header usa-header--basic color-spacesuit-white border-top-2px padding-top-1px border-color-carbon-black-important desktop:display-block display-none padding-y-2 padding-x-2 bg-carbon-black hds-nasa-header z-top" aria-label="Desktop global header"><div class="padding-0 grid-container grid-container-extrawide grid-row"><div class="grid-col-5 display-flex flex-align-center"><ul class="usa-nav__primary usa-accordion"><li class="hds-explore-nav-trigger usa-nav__primary-item margin-right-2"><button id="global-navigation-trigger" class="usa-accordion__button usa-nav__link display-flex flex-align-center" aria-expanded="false" type="button"><span>Explore</span><svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" width="16px" height="17px" viewbox="0 0 16 17" style="enable-background:new 0 0 16 17;" xml:space="preserve"><g><g><path d="M8,16.5c-4.4,0-8-3.6-8-8s3.6-8,8-8s8,3.6,8,8S12.4,16.5,8,16.5z M8,1.5c-3.9,0-7,3.1-7,7c0,3.9,3.1,7,7,7 s7-3.1,7-7C15,4.6,11.9,1.5,8,1.5z"></path></g><g><path d="M8,10l2.6-2.6L11.2,8L8,11.2L4.8,8l0.6-0.6L8,10z"></path></g></g></svg></button></li></ul><form action="https://www.nasa.gov/" class="usa-search usa-search--small float-none" role="search" style="float:none !important;"><label class="usa-sr-only" for="search-field-en-small">Search</label><input id="search-field-en-small" class="usa-input border bg-carbon-black border-color-carbon-80-important" type="search" name="search" value="" placeholder="Search..."><input type="hidden" name="language" value="en-US"><button class="usa-button display-none" type="submit"><span class="usa-sr-only">Submit</span></button></form></div><div class="grid-col-2 display-flex flex-justify-center flex-align-center"><a href="https://www.nasa.gov" rel="noopener noreferrer" aria-label="NASA homepage" class="usa-logo tablet:display-block margin-0 outline-0"><img fetchpriority="high" class="margin-y-0 margin-x-auto display-block" width="60" height="50.58" alt="NASA Logo" src="/_nuxt/nasa-logo_2x.C0A3w2m0.png" srcset="/_nuxt/nasa-logo.CFKB7Wqh.svg" draggable="false" style="-webkit-user-drag:none;" ondragstart="return false;"></a></div><nav aria-label="Secondary" class="grid-col-5 color-spacesuit-white"><div class="usa-nav__inner hds-nav__inner"><ul class="hds-nav-primary color-spacesuit-white usa-nav__primary flex-justify-end"><li class="hds-nav-has-submenu usa-nav__primary-item"><!--[--><!--[--><div data-headlessui-state><!--[--><button class="usa-nav__link heading-16 color-spacesuit-white padding-y-2 padding-x-2 display-flex flex-align-center" id="headlessui-popover-button-2191818" type="button" aria-expanded="false" data-headlessui-state><span>News & Events</span><svg version="1.1" fill="#fff" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" width="12px" height="12px" viewBox="0 0 306 306" style="enable-background:new 0 0 306 306;max-width:12px;" xml:space="preserve"><g><polygon points="270.3,58.65 153,175.95 35.7,58.65 0,94.35 153,247.35 306,94.35 "></polygon></g></svg></button><!----><!--]--><!----></div><!--]--><div hidden style="position:fixed;top:1;left:1;width:1;height:0;padding:0;margin:-1;overflow:hidden;clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0;display:none;"></div><!--]--></li><li class="hds-nav-has-submenu usa-nav__primary-item"><!--[--><!--[--><div data-headlessui-state><!--[--><button class="usa-nav__link heading-16 color-spacesuit-white padding-y-2 padding-x-2 display-flex flex-align-center" id="headlessui-popover-button-2191820" type="button" aria-expanded="false" data-headlessui-state><span>Multimedia</span><svg version="1.1" fill="#fff" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" width="12px" height="12px" viewBox="0 0 306 306" style="enable-background:new 0 0 306 306;max-width:12px;" xml:space="preserve"><g><polygon points="270.3,58.65 153,175.95 35.7,58.65 0,94.35 153,247.35 306,94.35 "></polygon></g></svg></button><!----><!--]--><!----></div><!--]--><div hidden style="position:fixed;top:1;left:1;width:1;height:0;padding:0;margin:-1;overflow:hidden;clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0;display:none;"></div><!--]--></li><li class="hds-nav-has-submenu usa-nav__primary-item"><a href="https://plus.nasa.gov/" rel="noopener noreferrer" class="NasaLiveIndicator button hds-nav__link-nasa-live usa-nav__link-nasa-live usa-nav__link heading-16 color-spacesuit-white display-flex desktop:flex-row flex-align-center"><span>NASA+</span></a></li></ul></div></nav></div></header><!--[--><!----><div hidden style="position:fixed;top:1;left:1;width:1;height:0;padding:0;margin:-1;overflow:hidden;clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0;display:none;"></div><!--]--></div><main id="primary" class="site-main"><section class="error-404 bg-carbon-black position-relative not-found padding-x-4 padding-y-9 height-viewport display-flex flex-align-center flex-justify-center"><div class="grid-container-block width-full z-400 grid-row"><div class="grid-col-12 desktop:grid-col-6 margin-bottom-6 desktop:margin-bottom-0"><div class="maxw-mobile-lg"><h1 class="display-120 color-spacesuit-white font-dm-mono font-weight-light">404</h1><p class="heading-22 font-weight-regular color-spacesuit-white line-height-lg">The cosmic object you were looking for has disappeared beyond the event horizon.</p><p class="heading-22 font-weight-regular color-spacesuit-white line-height-lg">Page not found: /human-space-travel-research/</p><a class="usa-button display-inline-block width-auto button-link" href="/"> Return to NASA Science </a><a href="https://www.nasa.gov/contact" rel="noopener noreferrer" class="usa-button display-inline-block width-auto button-link"> Contact NASA </a></div></div><div class="grid-col-12 desktop:grid-col-6"><div class="hds-404-callout bg-nasa-blue-shade padding-4"><h2 class="display-48 margin-0 color-spacesuit-white line-height-md">Rockets aren’t the only thing we launch.</h2><p class="color-spacesuit-white margin-bottom-4"> Welcome to our improved NASA website! If you don't find what you are looking for, please try searching above, <a href="https://touchpoints.app.cloud.gov/touchpoints/e30a4711/submit" rel="noopener noreferrer" target="_blank" class="link-external-false"><!--[--> give us feedback <!--]--></a>, or <a href="https://www.nasa.gov" rel="noopener noreferrer" target="_blank" class="link-external-false"><!--[--> return to the main site <!--]--></a>. </p><a href="https://www.nasa.gov/sitemap/" rel="noopener noreferrer" target="_self" class="link-external-false BaseButton usa-button hds-button hds-button-primary hds-button-icon-right usa-button usa-button-primary hds-button-download margin-right-2 button-primary-md color-spacesuit-white-important"><!--[--><span class="line-height-alt-1" style="white-space:pre-wrap;min-width:1px;"><!--[--> Sitemap <!--]--></span><span><svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 502.707 502.707" style="enable-background:new 0 0 502.707 502.707;" xml:space="preserve"><g> <g> <path d="M436.657,330.896v-86.477H265.774V171.79h110.313V34.384H126.577V171.79h110.291v72.629H66.028 v86.477H0v137.427h184.473V330.896H94.89c0-21.355,0-46.291,0-57.594c25.324,0,287.582,0,312.906,0c0,11.282,0,36.239,0,57.594 h-89.583v137.427h184.495V330.896H436.657z"/> </g> </g></svg></span><!--]--></a><a href="https://touchpoints.app.cloud.gov/touchpoints/a1b765fc/submit" rel="noopener noreferrer" target="_self" class="link-external-false BaseButton usa-button hds-button hds-button-share margin-right-2 button-primary-md color-spacesuit-white-important"><!--[--><span class="line-height-alt-1" style="white-space:pre-wrap;min-width:1px;"><!--[--> Submit Feedback <!--]--></span><span class="color-spacesuit-white-important"><svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 492.004 492.004" style="enable-background:new 0 0 492.004 492.004;" xml:space="preserve"><g> <g> <path d="M382.678,226.804L163.73,7.86C158.666,2.792,151.906,0,144.698,0s-13.968,2.792-19.032,7.86l-16.124,16.12 c-10.492,10.504-10.492,27.576,0,38.064L293.398,245.9l-184.06,184.06c-5.064,5.068-7.86,11.824-7.86,19.028 c0,7.212,2.796,13.968,7.86,19.04l16.124,16.116c5.068,5.068,11.824,7.86,19.032,7.86s13.968-2.792,19.032-7.86L382.678,265 c5.076-5.084,7.864-11.872,7.848-19.088C390.542,238.668,387.754,231.884,382.678,226.804z"/> </g></g></svg></span><!--]--></a></div></div></div><div class="skrim-overlay z-300" style="opacity:0.8;"></div><img class="hds-media-background" src="/_nuxt/404-bg.B-eOJ4h_.jpg"></section></main><div class="NasaFooter" data-v-21bfe27b><footer class="usa-footer bg-carbon-black-important padding-x-3 padding-y-7" data-v-21bfe27b><div class="grid-container maxw-widescreen usa-footer__return-to-top display-none" data-v-21bfe27b><a href="#top" data-v-21bfe27b>Return to top</a></div><div class="usa-footer__primary-section bg-carbon-black-important" data-v-21bfe27b><div class="grid-container grid-container-widescreen padding-x-0" data-v-21bfe27b><img fetchpriority="low" width="63.99" height="53.94" class="width-8 margin-bottom-2" alt="NASA Logo" src="/_nuxt/nasa-logo_2x.C0A3w2m0.png" srcset="/_nuxt/nasa-logo.CFKB7Wqh.svg" data-v-21bfe27b></div><div class="grid-container grid-container-widescreen" data-v-21bfe27b><div class="grid-row" data-v-21bfe27b><div class="grid-col-12 tablet:grid-col-6 desktop:grid-col-4 padding-right-0 tablet:padding-right-2 margin-bottom-5 desktop:margin-bottom-0 color-spacesuit-white" data-v-21bfe27b><div class="hds-footer-details" data-v-21bfe27b><h2 class="heading-22 line-height-md" data-v-21bfe27b>National Aeronautics and Space Administration</h2><p class="p-sm color-carbon-30" data-v-21bfe27b>NASA explores the unknown in air and space, innovates for the benefit of humanity, and inspires the world through discovery.</p><ul class="hds-footer-menu usa-unstyled-list" data-v-21bfe27b><li data-v-21bfe27b><a href="https://www.nasa.gov/about/" data-v-21bfe27b><span data-v-21bfe27b>About NASA's Mission</span></a></li></ul><a href="https://www.nasa.gov/get-involved/" rel="noopener noreferrer" target="_self" class="link-external-false BaseButton button-primary link-external-0 display-inline-block button-primary-sm color-spacesuit-white-important" aria-label="Join us: Learn how to get involved with NASA" data-v-21bfe27b><!--[--><span class="display-flex flex-row flex-align-center width-auto"><span class="line-height-alt-1 width-auto" style="white-space:pre-wrap;min-width:1px;"><!--[--><span data-v-21bfe27b>Join Us</span><!--]--></span><svg viewBox="0 0 34 32" fill="none" xmlns="http://www.w3.org/2000/svg"><circle class="button-primary-circle" cx="16" cy="16" r="16"></circle><path d="M8 16.956h12.604l-3.844 4.106 1.252 1.338L24 16l-5.988-6.4-1.252 1.338 3.844 4.106H8v1.912z" class="color-spacesuit-white"></path></svg></span><!--]--></a></div></div><div class="grid-col-12 tablet:grid-col-6 desktop:grid-col-6 margin-bottom-5 desktop:margin-bottom-0 padding-0" data-v-21bfe27b><div class="desktop:padding-left-5 desktop:padding-right-5 grid-row color-spacesuit-white" data-v-21bfe27b><div class="grid-col" data-v-21bfe27b><ul class="hds-footer-menu hds-menu-col-3 usa-unstyled-list" data-v-21bfe27b><!--[--><li data-v-21bfe27b><a href="https://www.nasa.gov/" class="display-flex desktop:flex-row flex-align-center" data-v-21bfe27b><span data-v-21bfe27b>Home</span></a></li><li data-v-21bfe27b><a href="https://www.nasa.gov/news/" class="display-flex desktop:flex-row flex-align-center" data-v-21bfe27b><span data-v-21bfe27b>News & Events</span></a></li><li data-v-21bfe27b><a href="https://www.nasa.gov/multimedia/" class="display-flex desktop:flex-row flex-align-center" data-v-21bfe27b><span data-v-21bfe27b>Multimedia</span></a></li><li data-v-21bfe27b><a href="https://plus.nasa.gov/" class="usa-nav__link-nasa-live display-flex desktop:flex-row flex-align-center" data-v-21bfe27b><span data-v-21bfe27b>NASA+</span></a></li><li data-v-21bfe27b><a href="https://www.nasa.gov/nasa-missions/" class="display-flex desktop:flex-row flex-align-center" data-v-21bfe27b><span data-v-21bfe27b>Missions</span></a></li><li data-v-21bfe27b><a href="https://www.nasa.gov/humans-in-space/" class="display-flex desktop:flex-row flex-align-center" data-v-21bfe27b><span data-v-21bfe27b>Humans in Space</span></a></li><li data-v-21bfe27b><a href="https://science.nasa.gov/earth/" class="display-flex desktop:flex-row flex-align-center" data-v-21bfe27b><span data-v-21bfe27b>Earth & Climate</span></a></li><li data-v-21bfe27b><a href="https://science.nasa.gov/solar-system/" class="display-flex desktop:flex-row flex-align-center" data-v-21bfe27b><span data-v-21bfe27b>The Solar System</span></a></li><li data-v-21bfe27b><a href="https://science.nasa.gov/universe/" class="display-flex desktop:flex-row flex-align-center" data-v-21bfe27b><span data-v-21bfe27b>The Universe</span></a></li><li data-v-21bfe27b><a href="https://science.nasa.gov/" class="display-flex desktop:flex-row flex-align-center" data-v-21bfe27b><span data-v-21bfe27b>Science</span></a></li><li data-v-21bfe27b><a href="https://www.nasa.gov/aeronautics/" class="display-flex desktop:flex-row flex-align-center" data-v-21bfe27b><span data-v-21bfe27b>Aeronautics</span></a></li><li data-v-21bfe27b><a href="https://www.nasa.gov/technology/" class="display-flex desktop:flex-row flex-align-center" data-v-21bfe27b><span data-v-21bfe27b>Technology</span></a></li><li data-v-21bfe27b><a href="https://www.nasa.gov/learning-resources/" class="display-flex desktop:flex-row flex-align-center" data-v-21bfe27b><span data-v-21bfe27b>Learning Resources</span></a></li><li data-v-21bfe27b><a href="https://www.nasa.gov/about/" class="display-flex desktop:flex-row flex-align-center" data-v-21bfe27b><span data-v-21bfe27b>About NASA</span></a></li><li data-v-21bfe27b><a href="https://www.nasa.gov/es/" class="display-flex desktop:flex-row flex-align-center" data-v-21bfe27b><span data-v-21bfe27b>NASA en Español</span></a></li><!--]--></ul></div></div></div><div class="grid-col-12 tablet:grid-col-4 desktop:grid-col-2 color-spacesuit-white margin-bottom-5 tablet:margin-bottom-0 padding-right-5 desktop:padding-right-0" data-v-21bfe27b><div class="width-fit-content margin-left-0 desktop:margin-left-auto" data-v-21bfe27b><div class="hds-footer-socials margin-bottom-2" data-v-21bfe27b><h3 class="heading-16 color-carbon-40 margin-bottom-2" data-v-21bfe27b>Follow NASA</h3><ul class="social-icons margin-bottom-3" data-v-21bfe27b><!--[--><li data-v-21bfe27b><a href="https://www.facebook.com/NASA" aria-label="NASA on Facebook" target="_blank" data-v-21bfe27b><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" class="icon" data-v-21bfe27b style="" width="1em" height="1em" viewBox="0 0 24 24" data-v-f0820886><path fill="currentColor" d="M15.12 5.32H17V2.14A26 26 0 0 0 14.26 2c-2.72 0-4.58 1.66-4.58 4.7v2.62H6.61v3.56h3.07V22h3.68v-9.12h3.06l.46-3.56h-3.52V7.05c0-1.05.28-1.73 1.76-1.73"/></svg></a></li><li data-v-21bfe27b><a href="https://www.instagram.com/nasa/" aria-label="NASA on Instagram" target="_blank" data-v-21bfe27b><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" class="icon" data-v-21bfe27b style="" width="1em" height="1em" viewBox="0 0 448 512" data-v-f0820886><path fill="currentColor" d="M224.1 141c-63.6 0-114.9 51.3-114.9 114.9s51.3 114.9 114.9 114.9S339 319.5 339 255.9S287.7 141 224.1 141m0 189.6c-41.1 0-74.7-33.5-74.7-74.7s33.5-74.7 74.7-74.7s74.7 33.5 74.7 74.7s-33.6 74.7-74.7 74.7m146.4-194.3c0 14.9-12 26.8-26.8 26.8c-14.9 0-26.8-12-26.8-26.8s12-26.8 26.8-26.8s26.8 12 26.8 26.8m76.1 27.2c-1.7-35.9-9.9-67.7-36.2-93.9c-26.2-26.2-58-34.4-93.9-36.2c-37-2.1-147.9-2.1-184.9 0c-35.8 1.7-67.6 9.9-93.9 36.1s-34.4 58-36.2 93.9c-2.1 37-2.1 147.9 0 184.9c1.7 35.9 9.9 67.7 36.2 93.9s58 34.4 93.9 36.2c37 2.1 147.9 2.1 184.9 0c35.9-1.7 67.7-9.9 93.9-36.2c26.2-26.2 34.4-58 36.2-93.9c2.1-37 2.1-147.8 0-184.8M398.8 388c-7.8 19.6-22.9 34.7-42.6 42.6c-29.5 11.7-99.5 9-132.1 9s-102.7 2.6-132.1-9c-19.6-7.8-34.7-22.9-42.6-42.6c-11.7-29.5-9-99.5-9-132.1s-2.6-102.7 9-132.1c7.8-19.6 22.9-34.7 42.6-42.6c29.5-11.7 99.5-9 132.1-9s102.7-2.6 132.1 9c19.6 7.8 34.7 22.9 42.6 42.6c11.7 29.5 9 99.5 9 132.1s2.7 102.7-9 132.1"/></svg></a></li><li data-v-21bfe27b><a href="https://x.com/NASA" aria-label="NASA on X" target="_blank" data-v-21bfe27b><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" class="icon" data-v-21bfe27b style="" width="1em" height="1em" viewBox="0 0 512 512" data-v-f0820886><path fill="currentColor" d="M389.2 48h70.6L305.6 224.2L487 464H345L233.7 318.6L106.5 464H35.8l164.9-188.5L26.8 48h145.6l100.5 132.9zm-24.8 373.8h39.1L151.1 88h-42z"/></svg></a></li><li data-v-21bfe27b><a href="https://www.youtube.com/@NASA" aria-label="NASA on YouTube" target="_blank" data-v-21bfe27b><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" class="icon" data-v-21bfe27b style="" width="1em" height="1em" viewBox="0 0 24 24" data-v-f0820886><path fill="currentColor" d="M21.593 7.203a2.5 2.5 0 0 0-1.762-1.766C18.265 5.007 12 5 12 5s-6.264-.007-7.831.404a2.56 2.56 0 0 0-1.766 1.778c-.413 1.566-.417 4.814-.417 4.814s-.004 3.264.406 4.814c.23.857.905 1.534 1.763 1.765c1.582.43 7.83.437 7.83.437s6.265.007 7.831-.403a2.52 2.52 0 0 0 1.767-1.763c.414-1.565.417-4.812.417-4.812s.02-3.265-.407-4.831M9.996 15.005l.005-6l5.207 3.005z"/></svg></a></li><!--]--></ul></div><ul class="hds-footer-menu usa-unstyled-list" data-v-21bfe27b><li data-v-21bfe27b><a href="https://www.nasa.gov/socialmedia/" data-v-21bfe27b><span data-v-21bfe27b>More NASA Social Accounts</span></a></li><li data-v-21bfe27b><a href="https://www.nasa.gov/nasa-newsletters/" data-v-21bfe27b><span data-v-21bfe27b>NASA Newsletters</span></a></li></ul></div></div><div class="grid-col-12 tablet:grid-col-8 desktop:grid-col-12 margin-bottom-2 padding-top-3 border-top-1px hds-footer-secondary" data-v-21bfe27b><ul class="color-carbon-30-important hds-footer-menu hds-footer-menu-horizontal usa-unstyled-list" data-v-21bfe27b><!--[--><li data-v-21bfe27b><a href="https://www.nasa.gov/sitemap/" title="Sitemap" target="_self" data-v-21bfe27b><span data-v-21bfe27b>Sitemap</span></a></li><li data-v-21bfe27b><a href="https://www.nasa.gov/news/nasa-media-contacts/" title="For Media" target="_self" data-v-21bfe27b><span data-v-21bfe27b>For Media</span></a></li><li data-v-21bfe27b><a href="https://www.nasa.gov/nasa-web-privacy-policy-and-important-notices/" title="Privacy Policy" target="_self" data-v-21bfe27b><span data-v-21bfe27b>Privacy Policy</span></a></li><li data-v-21bfe27b><a href="https://www.nasa.gov/foia/" title="FOIA" target="_self" data-v-21bfe27b><span data-v-21bfe27b>FOIA</span></a></li><li data-v-21bfe27b><a href="https://www.nasa.gov/no-fear-act/" title="No FEAR Act" target="_self" data-v-21bfe27b><span data-v-21bfe27b>No FEAR Act</span></a></li><li data-v-21bfe27b><a href="http://oig.nasa.gov/" title="Office of the IG" target="_self" data-v-21bfe27b><span data-v-21bfe27b>Office of the IG</span></a></li><li data-v-21bfe27b><a href="https://www.nasa.gov/budgets-plans-and-reports/" title="Budget & Annual Reports" target="_self" data-v-21bfe27b><span data-v-21bfe27b>Budget & Annual Reports</span></a></li><li data-v-21bfe27b><a href="https://www.nasa.gov/organizations/budget-annual-reports/agency-financial-reports/" title="Agency Financial Reports" target="_self" data-v-21bfe27b><span data-v-21bfe27b>Agency Financial Reports</span></a></li><li data-v-21bfe27b><a href="https://www.nasa.gov/contact-nasa/" title="Contact NASA" target="_self" data-v-21bfe27b><span data-v-21bfe27b>Contact NASA</span></a></li><li data-v-21bfe27b><a href="https://nasa.gov/accessibility/" title="Accessibility" target="_self" data-v-21bfe27b><span data-v-21bfe27b>Accessibility</span></a></li><!--]--></ul></div><div class="margin-top-4 desktop:margin-top-0 grid-col-12" data-v-21bfe27b><ul class="color-carbon-40-important hds-footer-menu hds-footer-menu-horizontal hds-menu-meta usa-unstyled-list" data-v-21bfe27b><!----><li class="hds-footer-meta" data-v-21bfe27b><div class="hds-footer-meta-label" data-v-21bfe27b>Page Editor:</div><div class="hds-footer-meta-value" data-v-21bfe27b>SMD Content Editors</div></li><li class="hds-footer-meta" data-v-21bfe27b><div class="hds-footer-meta-label" data-v-21bfe27b>Responsible NASA Official for Science:</div><div class="hds-footer-meta-value" data-v-21bfe27b>Dana Bolles</div></li></ul></div></div></div></div></footer></div></div></div><div id="teleports"></div><script type="application/json" id="__NUXT_DATA__" data-ssr="true">[["Reactive",1],{"data":2,"state":455,"once":470,"_errors":471,"serverRendered":472,"path":473,"error":474,"pinia":478},{"GnJKcrvjUY":3,"AWUXVp57yf":6},{"type":4,"value":5},"unknown",null,{"type":7,"value":8},"global-nav",[9,65,93,127,178,212,246,280,314,384,410],{"id":10,"title":11,"slug":12,"location":13,"menu_items":14},3850,"Missions","missions","global-nav-missions",[15,20,25,30,35,40,45,50,55,60],{"id":16,"title":17,"url":18,"order":19},131284,"Search All NASA Missions","https://www.nasa.gov/missions/",1,{"id":21,"title":22,"url":23,"order":24},222998,"A to Z List of Missions","https://www.nasa.gov/a-to-z-of-nasa-missions/",2,{"id":26,"title":27,"url":28,"order":29},52235,"Upcoming Launches and Landings","https://www.nasa.gov/events/",3,{"id":31,"title":32,"url":33,"order":34},52234,"Spaceships and Rockets","https://www.nasa.gov/humans-in-space/spaceships-and-rockets/",4,{"id":36,"title":37,"url":38,"order":39},52236,"Communicating with Missions","https://www.nasa.gov/communicating-with-missions/",5,{"id":41,"title":42,"url":43,"order":44},131266,"Artemis","https://www.nasa.gov/humans-in-space/artemis/",6,{"id":46,"title":47,"url":48,"order":49},131278,"James Webb Space Telescope","https://science.nasa.gov/mission/webb/",7,{"id":51,"title":52,"url":53,"order":54},131280,"Hubble Space Telescope","https://science.nasa.gov/mission/hubble/",8,{"id":56,"title":57,"url":58,"order":59},131271,"International Space Station","https://www.nasa.gov/international-space-station/",9,{"id":61,"title":62,"url":63,"order":64},131275,"OSIRIS-REx","https://science.nasa.gov/mission/osiris-rex/",10,{"id":66,"title":67,"slug":68,"location":69,"menu_items":70},3854,"Humans in Space","humans-in-space","global-nav-humans-in-space",[71,75,79,83,87,89],{"id":72,"title":73,"url":74,"order":19},52205,"Why Go to Space","https://www.nasa.gov/humans-in-space/why-go-to-space/",{"id":76,"title":77,"url":78,"order":24},52206,"Astronauts","https://www.nasa.gov/humans-in-space/astronauts/",{"id":80,"title":81,"url":82,"order":29},52207,"Commercial Space","https://www.nasa.gov/humans-in-space/commercial-space/",{"id":84,"title":85,"url":86,"order":34},52208,"Destinations","https://www.nasa.gov/humans-in-space/destinations/",{"id":88,"title":32,"url":33,"order":39},52209,{"id":90,"title":91,"url":92,"order":44},52210,"Living in Space","https://www.nasa.gov/humans-in-space/living-in-space/",{"id":94,"title":95,"slug":96,"location":97,"menu_items":98},3855,"Earth & Climate","earth-climate","global-nav-earth-climate",[99,103,107,111,115,119,123],{"id":100,"title":101,"url":102,"order":19},114924,"Explore Earth Science","https://science.nasa.gov/earth/explore/",{"id":104,"title":105,"url":106,"order":24},114925,"Climate Change","https://science.nasa.gov/climate-change/",{"id":108,"title":109,"url":110,"order":29},114938,"Earth, Our Planet","https://science.nasa.gov/earth/facts/",{"id":112,"title":113,"url":114,"order":34},114940,"Earth Science in Action","https://science.nasa.gov/earth/in-action/",{"id":116,"title":117,"url":118,"order":39},114999,"Earth Multimedia","https://science.nasa.gov/earth/multimedia/",{"id":120,"title":121,"url":122,"order":44},115011,"Earth Data","https://science.nasa.gov/earth/data/",{"id":124,"title":125,"url":126,"order":49},115015,"Earth Science Researchers","https://science.nasa.gov/earth-science/",{"id":128,"title":129,"slug":130,"location":131,"menu_items":132},3856,"About NASA","about-nasa","global-nav-about-nasa",[133,137,141,145,149,153,157,161,165,169,173],{"id":134,"title":135,"url":136,"order":19},52224,"NASA's Impacts","https://www.nasa.gov/nasa-impacts/",{"id":138,"title":139,"url":140,"order":24},52225,"Centers and Facilities","https://www.nasa.gov/nasa-centers-and-facilities/",{"id":142,"title":143,"url":144,"order":29},52226,"Directorates","https://www.nasa.gov/nasa-directorates/",{"id":146,"title":147,"url":148,"order":34},52227,"Organizations","https://www.nasa.gov/nasa-organization/",{"id":150,"title":151,"url":152,"order":39},52228,"People of NASA","https://www.nasa.gov/people-of-nasa/",{"id":154,"title":155,"url":156,"order":44},52229,"Careers","https://www.nasa.gov/careers/",{"id":158,"title":159,"url":160,"order":49},52230,"Internships","https://www.nasa.gov/learning-resources/nasa-internship-programs/",{"id":162,"title":163,"url":164,"order":54},52231,"Our History","https://www.nasa.gov/history/",{"id":166,"title":167,"url":168,"order":59},114913,"Doing Business with NASA","https://www.nasa.gov/doing-business-with-nasa/",{"id":170,"title":171,"url":172,"order":64},52232,"Get Involved","https://www.nasa.gov/get-involved/",{"id":174,"title":175,"url":176,"order":177},52233,"Contact","https://www.nasa.gov/contact-nasa/",11,{"id":179,"title":180,"slug":181,"location":182,"menu_items":183},3857,"Learning Resources","learning-resources","global-nav-learning-resources",[184,188,192,196,200,204,208],{"id":185,"title":186,"url":187,"order":19},52240,"For Kids and Students","https://www.nasa.gov/learning-resources/for-kids-and-students/",{"id":189,"title":190,"url":191,"order":24},52241,"For Educators","https://www.nasa.gov/learning-resources/for-educators/",{"id":193,"title":194,"url":195,"order":29},52242,"For Colleges and Universities","https://www.nasa.gov/learning-resources/colleges-and-universities/",{"id":197,"title":198,"url":199,"order":34},52243,"For Professionals","https://www.nasa.gov/learning-resources/for-professionals/",{"id":201,"title":202,"url":203,"order":39},114336,"Science for Everyone","https://science.nasa.gov/for-everyone/",{"id":205,"title":206,"url":207,"order":44},52246,"Requests for Exhibits, Artifacts, or Speakers","https://www.nasa.gov/learning-resources/requests-for-exhibits-artifacts-or-speakers/",{"id":209,"title":210,"url":211,"order":49},52247,"STEM Engagement at NASA","https://www.nasa.gov/learning-resources/stem-engagement-at-nasa/",{"id":213,"title":214,"slug":215,"location":216,"menu_items":217},3858,"Aeronautics","aeronautics","global-nav-aeronautics",[218,222,226,230,234,238,242],{"id":219,"title":220,"url":221,"order":19},52249,"Science in the Air","https://www.nasa.gov/aeronautics/science-in-the-air/",{"id":223,"title":224,"url":225,"order":24},52250,"NASA Aircraft","https://www.nasa.gov/aeronautics/aircraft/",{"id":227,"title":228,"url":229,"order":29},52251,"Flight Innovation","https://www.nasa.gov/aeronautics/flight-innovation/",{"id":231,"title":232,"url":233,"order":34},52252,"Supersonic Flight","https://www.nasa.gov/aeronautics/supersonic-flight/",{"id":235,"title":236,"url":237,"order":39},52253,"Air Traffic Solutions","https://www.nasa.gov/aeronautics/air-traffic-solutions/",{"id":239,"title":240,"url":241,"order":44},52254,"Green Aviation Tech","https://www.nasa.gov/aeronautics/green-aero-tech/",{"id":243,"title":244,"url":245,"order":49},52255,"Drones & You","https://www.nasa.gov/aeronautics/drones-and-you/",{"id":247,"title":248,"slug":249,"location":250,"menu_items":251},3859,"Technology","technology","global-nav-technology",[252,256,260,264,268,272,276],{"id":253,"title":254,"url":255,"order":19},52256,"Technology Transfer & Spinoffs","https://www.nasa.gov/technology-transfer-spinoffs/",{"id":257,"title":258,"url":259,"order":24},52257,"Space Travel Technology","https://www.nasa.gov/space-travel-technology/",{"id":261,"title":262,"url":263,"order":29},52258,"Technology Living in Space","https://www.nasa.gov/space-living-technology/",{"id":265,"title":266,"url":267,"order":34},52259,"Manufacturing and Materials","https://www.nasa.gov/manufacturing-and-materials/",{"id":269,"title":270,"url":271,"order":39},52260,"Robotics","https://www.nasa.gov/robotics/",{"id":273,"title":274,"url":275,"order":44},52261,"Science Instruments","https://www.nasa.gov/science-instruments/",{"id":277,"title":278,"url":279,"order":49},52262,"Computing","https://www.nasa.gov/computing/",{"id":281,"title":282,"slug":283,"location":284,"menu_items":285},3860,"The Universe","the-universe","global-nav-universe",[286,290,294,298,302,306,310],{"id":287,"title":288,"url":289,"order":19},52263,"Exoplanets","https://science.nasa.gov/exoplanets/",{"id":291,"title":292,"url":293,"order":24},108346,"The Search for Life in the Universe","https://science.nasa.gov/universe/search-for-life/",{"id":295,"title":296,"url":297,"order":29},52265,"Stars","https://science.nasa.gov/universe/stars/",{"id":299,"title":300,"url":301,"order":34},52266,"Galaxies","https://science.nasa.gov/universe/galaxies/",{"id":303,"title":304,"url":305,"order":39},52267,"Black Holes","https://science.nasa.gov/universe/black-holes/",{"id":307,"title":308,"url":309,"order":44},52268,"The Big Bang","https://science.nasa.gov/universe/the-big-bang/",{"id":311,"title":312,"url":313,"order":49},52269,"Dark Matter & Dark Energy","https://science.nasa.gov/universe/dark-matter-dark-energy/",{"id":315,"title":316,"slug":317,"location":318,"menu_items":319},3861,"The Solar System","the-solar-system","global-nav-solar-system",[320,324,328,332,336,340,344,348,352,356,360,364,369,374,379],{"id":321,"title":322,"url":323,"order":19},52270,"The Sun","https://science.nasa.gov/sun/",{"id":325,"title":326,"url":327,"order":24},52271,"Mercury","https://science.nasa.gov/mercury/",{"id":329,"title":330,"url":331,"order":29},52272,"Venus","https://science.nasa.gov/venus/",{"id":333,"title":334,"url":335,"order":34},113728,"Earth","https://science.nasa.gov/earth/",{"id":337,"title":338,"url":339,"order":39},52274,"The Moon","https://science.nasa.gov/moon/",{"id":341,"title":342,"url":343,"order":44},52275,"Mars","https://science.nasa.gov/mars/",{"id":345,"title":346,"url":347,"order":49},52276,"Jupiter","https://science.nasa.gov/jupiter/",{"id":349,"title":350,"url":351,"order":54},52277,"Saturn","https://science.nasa.gov/saturn/",{"id":353,"title":354,"url":355,"order":59},52278,"Uranus","https://science.nasa.gov/uranus/",{"id":357,"title":358,"url":359,"order":64},52279,"Neptune","https://science.nasa.gov/neptune/",{"id":361,"title":362,"url":363,"order":177},108345,"Pluto & Dwarf Planets","https://science.nasa.gov/dwarf-planets/",{"id":365,"title":366,"url":367,"order":368},52281,"Asteroids, Comets & Meteors","https://science.nasa.gov/asteroids-comets-meteors/",12,{"id":370,"title":371,"url":372,"order":373},112851,"The Kuiper Belt","https://science.nasa.gov/solar-system/kuiper-belt/",13,{"id":375,"title":376,"url":377,"order":378},112863,"The Oort Cloud","https://science.nasa.gov/solar-system/oort-cloud/",14,{"id":380,"title":381,"url":382,"order":383},52282,"Skywatching","https://science.nasa.gov/skywatching/",15,{"id":385,"title":386,"slug":387,"location":388,"menu_items":389},4437,"Español","espanol","global-nav-espanol",[390,394,398,402,406],{"id":391,"title":392,"url":393,"order":19},112664,"Ciencia","https://ciencia.nasa.gov/",{"id":395,"title":396,"url":397,"order":24},112675,"Aeronáutica","https://www.nasa.gov/espanol/aeronautica-en-espanol/",{"id":399,"title":400,"url":401,"order":29},112683,"Ciencias Terrestres","https://ciencia.nasa.gov/tierra",{"id":403,"title":404,"url":405,"order":34},112687,"Sistema Solar","https://ciencia.nasa.gov/sistema-solar",{"id":407,"title":408,"url":409,"order":39},112691,"Universo","https://ciencia.nasa.gov/universo",{"id":411,"title":412,"slug":413,"location":414,"menu_items":415},4905,"Science","science","global-nav-science",[416,419,423,427,431,435,439,443,447,451],{"id":417,"title":418,"url":126,"order":19},215635,"Earth Science",{"id":420,"title":421,"url":422,"order":24},215647,"Planetary Science","https://science.nasa.gov/planetary-science/",{"id":424,"title":425,"url":426,"order":29},215649,"Astrophysics & Space Science","https://science.nasa.gov/astrophysics/",{"id":428,"title":429,"url":430,"order":34},215656,"The Sun & Heliophysics","https://science.nasa.gov/heliophysics/",{"id":432,"title":433,"url":434,"order":39},215661,"Biological & Physical Sciences","https://science.nasa.gov/biological-physical/",{"id":436,"title":437,"url":438,"order":44},215663,"Lunar Science","https://science.nasa.gov/lunar-science/",{"id":440,"title":441,"url":442,"order":49},215668,"Citizen Science","https://science.nasa.gov/citizen-science/",{"id":444,"title":445,"url":446,"order":54},215671,"Astromaterials","https://science.nasa.gov/astromaterials/",{"id":448,"title":449,"url":450,"order":59},215677,"Aeronautics Research","https://www.nasa.gov/aeronautics-research/",{"id":452,"title":453,"url":454,"order":64},215679,"Human Space Travel Research","https://www.nasa.gov/human-space-travel-research/",{"$sicons":456},{"uil:facebook-f":457,"fa6-brands:instagram":462,"fa6-brands:x-twitter":466,"bxl:youtube":468},{"left":458,"top":458,"width":459,"height":459,"rotate":458,"vFlip":460,"hFlip":460,"body":461},0,24,false,"\u003Cpath fill=\"currentColor\" d=\"M15.12 5.32H17V2.14A26 26 0 0 0 14.26 2c-2.72 0-4.58 1.66-4.58 4.7v2.62H6.61v3.56h3.07V22h3.68v-9.12h3.06l.46-3.56h-3.52V7.05c0-1.05.28-1.73 1.76-1.73\"/>",{"left":458,"top":458,"width":463,"height":464,"rotate":458,"vFlip":460,"hFlip":460,"body":465},448,512,"\u003Cpath fill=\"currentColor\" d=\"M224.1 141c-63.6 0-114.9 51.3-114.9 114.9s51.3 114.9 114.9 114.9S339 319.5 339 255.9S287.7 141 224.1 141m0 189.6c-41.1 0-74.7-33.5-74.7-74.7s33.5-74.7 74.7-74.7s74.7 33.5 74.7 74.7s-33.6 74.7-74.7 74.7m146.4-194.3c0 14.9-12 26.8-26.8 26.8c-14.9 0-26.8-12-26.8-26.8s12-26.8 26.8-26.8s26.8 12 26.8 26.8m76.1 27.2c-1.7-35.9-9.9-67.7-36.2-93.9c-26.2-26.2-58-34.4-93.9-36.2c-37-2.1-147.9-2.1-184.9 0c-35.8 1.7-67.6 9.9-93.9 36.1s-34.4 58-36.2 93.9c-2.1 37-2.1 147.9 0 184.9c1.7 35.9 9.9 67.7 36.2 93.9s58 34.4 93.9 36.2c37 2.1 147.9 2.1 184.9 0c35.9-1.7 67.7-9.9 93.9-36.2c26.2-26.2 34.4-58 36.2-93.9c2.1-37 2.1-147.8 0-184.8M398.8 388c-7.8 19.6-22.9 34.7-42.6 42.6c-29.5 11.7-99.5 9-132.1 9s-102.7 2.6-132.1-9c-19.6-7.8-34.7-22.9-42.6-42.6c-11.7-29.5-9-99.5-9-132.1s-2.6-102.7 9-132.1c7.8-19.6 22.9-34.7 42.6-42.6c29.5-11.7 99.5-9 132.1-9s102.7-2.6 132.1 9c19.6 7.8 34.7 22.9 42.6 42.6c11.7 29.5 9 99.5 9 132.1s2.7 102.7-9 132.1\"/>",{"left":458,"top":458,"width":464,"height":464,"rotate":458,"vFlip":460,"hFlip":460,"body":467},"\u003Cpath fill=\"currentColor\" d=\"M389.2 48h70.6L305.6 224.2L487 464H345L233.7 318.6L106.5 464H35.8l164.9-188.5L26.8 48h145.6l100.5 132.9zm-24.8 373.8h39.1L151.1 88h-42z\"/>",{"left":458,"top":458,"width":459,"height":459,"rotate":458,"vFlip":460,"hFlip":460,"body":469},"\u003Cpath fill=\"currentColor\" d=\"M21.593 7.203a2.5 2.5 0 0 0-1.762-1.766C18.265 5.007 12 5 12 5s-6.264-.007-7.831.404a2.56 2.56 0 0 0-1.766 1.778c-.413 1.566-.417 4.814-.417 4.814s-.004 3.264.406 4.814c.23.857.905 1.534 1.763 1.765c1.582.43 7.83.437 7.83.437s6.265.007 7.831-.403a2.52 2.52 0 0 0 1.767-1.763c.414-1.565.417-4.812.417-4.812s.02-3.265-.407-4.831M9.996 15.005l.005-6l5.207 3.005z\"/>",["Set"],{"GnJKcrvjUY":5,"AWUXVp57yf":5},true,"/human-space-travel-research/",{"url":473,"statusCode":475,"statusMessage":476,"message":476,"stack":477},404,"Page not found: /human-space-travel-research/","",{"data":479},{"responseType":4,"responseValue":5}]</script> <script>window.__NUXT__={};window.__NUXT__.config={public:{ENVIRONMENT:"production",SITENAME:"nasa-smd",SMD_WP:"https://smd-cms.nasa.gov",SMD_FRONTEND:"https://science.nasa.gov",FRONTEND:"https://science.nasa.gov",BACKEND:"https://smd-cms.nasa.gov",NASA:"https://www.nasa.gov",NASAPLUS:"https://plus.nasa.gov",SITELANG:"en-US",PARSELY_ID:"science.nasa.gov",FED_ANALYTICS_AGENCY:"NASA",GOOGLE_ANALYTICS_ID:"G-3MLXXCVWWY",FED_ANALYTICS_SUBAGENCY:"GSFC",gtag:{enabled:true,id:"G-3MLXXCVWWY",initCommands:[],config:{},tags:[],loadingStrategy:"defer",url:"https://www.googletagmanager.com/gtag/js"}},app:{baseURL:"/",buildAssetsDir:"/_nuxt/",cdnURL:""}}</script></body></html>