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Tyche (planet) - Simple English Wikipedia, the free encyclopedia
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Available in 30 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-30" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">30 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Tyche_(hipotetiese_planeet)" title="Tyche (hipotetiese planeet) – Afrikaans" lang="af" hreflang="af" data-title="Tyche (hipotetiese planeet)" data-language-autonym="Afrikaans" data-language-local-name="Afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AA%D8%A7%D9%8A%D9%83%D9%8A_(%D9%83%D9%88%D9%83%D8%A8_%D9%85%D9%81%D8%AA%D8%B1%D8%B6)" title="تايكي (كوكب مفترض) – Arabic" lang="ar" hreflang="ar" data-title="تايكي (كوكب مفترض)" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Tique_(planeta_hipot%C3%A8tic)" title="Tique (planeta hipotètic) – Catalan" lang="ca" hreflang="ca" data-title="Tique (planeta hipotètic)" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Tyche_(planet)" title="Tyche (planet) – Danish" lang="da" hreflang="da" data-title="Tyche (planet)" data-language-autonym="Dansk" data-language-local-name="Danish" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Tyche_(Planet)" title="Tyche (Planet) – German" lang="de" hreflang="de" data-title="Tyche (Planet)" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Tyche_(hypothetical_planet)" title="Tyche (hypothetical planet) – English" lang="en" hreflang="en" data-title="Tyche (hypothetical planet)" data-language-autonym="English" data-language-local-name="English" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Tyche_(planeta_hipot%C3%A9tico)" title="Tyche (planeta hipotético) – Spanish" lang="es" hreflang="es" data-title="Tyche (planeta hipotético)" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Tych%C3%A9_(plan%C3%A8te)" title="Tyché (planète) – French" lang="fr" hreflang="fr" data-title="Tyché (planète)" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%ED%8B%B0%EC%BC%80_(%ED%96%89%EC%84%B1)" title="티케 (행성) – Korean" lang="ko" hreflang="ko" data-title="티케 (행성)" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%8F%D5%AB%D5%AD%D5%A5%D5%A1_(%D5%A5%D5%B6%D5%A9%D5%A1%D5%A4%D6%80%D5%B5%D5%A1%D5%AC_%D5%B4%D5%B8%D5%AC%D5%B8%D6%80%D5%A1%D5%AF)" title="Տիխեա (ենթադրյալ մոլորակ) – Armenian" lang="hy" hreflang="hy" data-title="Տիխեա (ենթադրյալ մոլորակ)" data-language-autonym="Հայերեն" data-language-local-name="Armenian" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Tihe_(hipotetski_planet)" title="Tihe (hipotetski planet) – Croatian" lang="hr" hreflang="hr" data-title="Tihe (hipotetski planet)" data-language-autonym="Hrvatski" data-language-local-name="Croatian" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Tyche_(planet_hipotetis)" title="Tyche (planet hipotetis) – Indonesian" lang="id" hreflang="id" data-title="Tyche (planet hipotetis)" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Tyche_(astronomia)" title="Tyche (astronomia) – Italian" lang="it" hreflang="it" data-title="Tyche (astronomia)" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%98%D7%99%D7%9B%D7%94_(%D7%9B%D7%95%D7%9B%D7%91_%D7%9C%D7%9B%D7%AA_%D7%9E%D7%A9%D7%95%D7%A2%D7%A8)" title="טיכה (כוכב לכת משוער) – Hebrew" lang="he" hreflang="he" data-title="טיכה (כוכב לכת משוער)" data-language-autonym="עברית" data-language-local-name="Hebrew" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Tyche_(planeta)" title="Tyche (planeta) – Latin" lang="la" hreflang="la" data-title="Tyche (planeta)" data-language-autonym="Latina" data-language-local-name="Latin" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%A2%D0%B8%D1%85%D0%B5_(%D0%BF%D1%80%D0%B5%D1%82%D0%BF%D0%BE%D1%81%D1%82%D0%B0%D0%B2%D0%B5%D0%BD%D0%B0_%D0%BF%D0%BB%D0%B0%D0%BD%D0%B5%D1%82%D0%B0)" title="Тихе (претпоставена планета) – Macedonian" lang="mk" hreflang="mk" data-title="Тихе (претпоставена планета)" data-language-autonym="Македонски" data-language-local-name="Macedonian" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Tyche_(planeet)" title="Tyche (planeet) – Dutch" lang="nl" hreflang="nl" data-title="Tyche (planeet)" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%86%E3%83%A5%E3%82%B1%E3%83%BC_(%E4%BB%AE%E8%AA%AC%E4%B8%8A%E3%81%AE%E6%83%91%E6%98%9F)" title="テュケー (仮説上の惑星) – Japanese" lang="ja" hreflang="ja" data-title="テュケー (仮説上の惑星)" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Tyche_(hypotetisk_planet)" title="Tyche (hypotetisk planet) – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="Tyche (hypotetisk planet)" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Tyche_(planeta)" title="Tyche (planeta) – Polish" lang="pl" hreflang="pl" data-title="Tyche (planeta)" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Tyche_(planeta_hipot%C3%A9tico)" title="Tyche (planeta hipotético) – Portuguese" lang="pt" hreflang="pt" data-title="Tyche (planeta hipotético)" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Tyche_(planet%C4%83_ipotetic%C4%83)" title="Tyche (planetă ipotetică) – Romanian" lang="ro" hreflang="ro" data-title="Tyche (planetă ipotetică)" data-language-autonym="Română" data-language-local-name="Romanian" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A2%D1%8E%D1%85%D0%B5_(%D0%B3%D0%B8%D0%BF%D0%BE%D1%82%D0%B5%D1%82%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B0%D1%8F_%D0%BF%D0%BB%D0%B0%D0%BD%D0%B5%D1%82%D0%B0)" title="Тюхе (гипотетическая планета) – Russian" lang="ru" hreflang="ru" data-title="Тюхе (гипотетическая планета)" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Tyche_(hypotetick%C3%A1_plan%C3%A9ta)" title="Tyche (hypotetická planéta) – Slovak" lang="sk" hreflang="sk" data-title="Tyche (hypotetická planéta)" data-language-autonym="Slovenčina" data-language-local-name="Slovak" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Tykhe_(hypoteettinen_planeetta)" title="Tykhe (hypoteettinen planeetta) – Finnish" lang="fi" hreflang="fi" data-title="Tykhe (hypoteettinen planeetta)" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Tyche_(hypotetisk_planet)" title="Tyche (hypotetisk planet) – Swedish" lang="sv" hreflang="sv" data-title="Tyche (hypotetisk planet)" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%A4%E0%AF%88%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AE%BF_(%E0%AE%95%E0%AE%B0%E0%AF%81%E0%AE%A4%E0%AF%81%E0%AE%95%E0%AF%8B%E0%AE%B3%E0%AF%8D%E0%AE%A8%E0%AE%BF%E0%AE%B2%E0%AF%88%E0%AE%95%E0%AF%8D_%E0%AE%95%E0%AF%8B%E0%AE%B3%E0%AF%8D)" title="தைக்கி (கருதுகோள்நிலைக் கோள்) – Tamil" lang="ta" hreflang="ta" data-title="தைக்கி (கருதுகோள்நிலைக் கோள்)" data-language-autonym="தமிழ்" data-language-local-name="Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%A2%D1%96%D1%85%D0%B5_(%D0%B3%D1%96%D0%BF%D0%BE%D1%82%D0%B5%D1%82%D0%B8%D1%87%D0%BD%D0%B0_%D0%BF%D0%BB%D0%B0%D0%BD%D0%B5%D1%82%D0%B0)" title="Тіхе (гіпотетична планета) – Ukrainian" lang="uk" hreflang="uk" data-title="Тіхе (гіпотетична планета)" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Tyche_(h%C3%A0nh_tinh_gi%E1%BA%A3_thuy%E1%BA%BFt)" title="Tyche (hành tinh giả thuyết) – Vietnamese" lang="vi" hreflang="vi" data-title="Tyche (hành tinh giả thuyết)" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%A0%A4%E5%96%80_(%E5%81%87%E6%83%B3%E8%A1%8C%E6%98%9F)" title="堤喀 (假想行星) – Chinese" lang="zh" hreflang="zh" data-title="堤喀 (假想行星)" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q203019#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Change links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul 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href="/w/index.php?title=Tyche_(hypothetical_planet)&redirect=no" class="mw-redirect" title="Tyche (hypothetical planet)">Tyche (hypothetical planet)</a>)</span></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><style data-mw-deduplicate="TemplateStyles:r9671799">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">For other uses, see <a href="/w/index.php?title=The_Greek_goddess&action=edit&redlink=1" class="new" title="The Greek goddess (not yet started)">the Greek goddess</a> and <a href="/wiki/Tyche_(mythology)" class="mw-redirect" title="Tyche (mythology)">Tyche (mythology)</a>.</div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Kuiper_belt_-_Oort_cloud-en.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/56/Kuiper_belt_-_Oort_cloud-en.svg/290px-Kuiper_belt_-_Oort_cloud-en.svg.png" decoding="async" width="290" height="249" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/56/Kuiper_belt_-_Oort_cloud-en.svg/435px-Kuiper_belt_-_Oort_cloud-en.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/56/Kuiper_belt_-_Oort_cloud-en.svg/580px-Kuiper_belt_-_Oort_cloud-en.svg.png 2x" data-file-width="512" data-file-height="439" /></a><figcaption>An artist's rendering of the Oort cloud and the <a href="/wiki/Kuiper_belt" title="Kuiper belt">Kuiper belt</a> (inset)</figcaption></figure> <p><b>Tyche</b> is the nickname given to a possible <a href="/wiki/Gas_giant" title="Gas giant">gas giant</a> planet in the <a href="/wiki/Solar_System" title="Solar System">Solar System</a>'s <a href="/wiki/Oort_cloud" title="Oort cloud">Oort cloud</a>. It is one of several proposed <a href="/wiki/Planets_beyond_Neptune" title="Planets beyond Neptune">planets beyond Neptune</a>. Tyche was first proposed in 1999 by astronomer <a href="/wiki/John_Matese" class="mw-redirect" title="John Matese">John Matese</a> of the <a href="/w/index.php?title=University_of_Louisiana&action=edit&redlink=1" class="new" title="University of Louisiana (not yet started)">University of Louisiana</a> at Lafayette.<sup id="cite_ref-Independent_1-0" class="reference"><a href="#cite_note-Independent-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Space_2-0" class="reference"><a href="#cite_note-Space-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p><p>Matese and <a href="/w/index.php?title=Daniel_Whitmire&action=edit&redlink=1" class="new" title="Daniel Whitmire (not yet started)">Daniel Whitmire</a> say that the points of origin for long-period <a href="/wiki/Comet" title="Comet">comets</a> gives a pattern that suggests Tyche's existence. They noted that Tyche, if it exists, should be seen in the archive of data that was collected by <a href="/wiki/NASA" title="NASA">NASA</a>'s <a href="/w/index.php?title=Wide-field_Infrared_Survey_Explorer&action=edit&redlink=1" class="new" title="Wide-field Infrared Survey Explorer (not yet started)">Wide-field Infrared Survey Explorer</a> (WISE) <a href="/wiki/Infrared_telescope" title="Infrared telescope">Infrared telescope</a>.<sup id="cite_ref-MateseWhitmire2011_3-0" class="reference"><a href="#cite_note-MateseWhitmire2011-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> However, several astronomers disagree that Tyche exists.<sup id="cite_ref-Space_2-1" class="reference"><a href="#cite_note-Space-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-BadAstronomy_4-0" class="reference"><a href="#cite_note-BadAstronomy-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> In 2014 NASA announced that WISE had not found such a planet. <sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>Tyche is in the <a href="/wiki/Nickelodeon" title="Nickelodeon">Nickelodeon</a> TV show <a href="/wiki/The_Fairly_OddParents" title="The Fairly OddParents">The Fairly OddParents</a>. It is also called "Yugopotamia" and is where the character Mark Chang is from. </p> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Tyche_(planet)&veaction=edit&section=1" title="Change section: References" class="mw-editsection-visualeditor"><span>change</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Tyche_(planet)&action=edit&section=1" title="Edit section's source code: References"><span>change source</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r9724317">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-Independent-1"><span class="mw-cite-backlink"><a href="#cite_ref-Independent_1-0">↑</a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r9724332">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFRodgers2011" class="citation news cs1">Rodgers, Paul (13 February 2011). <a rel="nofollow" class="external text" href="https://www.independent.co.uk/news/science/up-telescope-search-begins-for-giant-new-planet-2213119.html">"Up telescope! Search begins for giant new planet"</a>. <i><a href="/wiki/The_Independent" title="The Independent">The Independent</a></i><span class="reference-accessdate">. Retrieved <span class="nowrap">February 14,</span> 2011</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Independent&rft.atitle=Up+telescope%21+Search+begins+for+giant+new+planet&rft.date=2011-02-13&rft.aulast=Rodgers&rft.aufirst=Paul&rft_id=https%3A%2F%2Fwww.independent.co.uk%2Fnews%2Fscience%2Fup-telescope-search-begins-for-giant-new-planet-2213119.html&rfr_id=info%3Asid%2Fsimple.wikipedia.org%3ATyche+%28planet%29" class="Z3988"></span></span> </li> <li id="cite_note-Space-2"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-Space_2-0">2.0</a></sup> <sup><a href="#cite_ref-Space_2-1">2.1</a></sup></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r9724332"><cite id="CITEREFWolchover2011" class="citation news cs1">Wolchover, Natalie (2011). <a rel="nofollow" class="external text" href="http://www.space.com/10863-mystery-planet-tyche-debate.html">"Article: Astronomers doubt giant planet 'Tyche' exists in our Solar System"</a>. <i>Space.com</i><span class="reference-accessdate">. Retrieved <span class="nowrap">February 15,</span> 2011</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Space.com&rft.atitle=Article%3A+Astronomers+doubt+giant+planet+%27Tyche%27+exists+in+our+Solar+System&rft.date=2011&rft.aulast=Wolchover&rft.aufirst=Natalie&rft_id=http%3A%2F%2Fwww.space.com%2F10863-mystery-planet-tyche-debate.html&rfr_id=info%3Asid%2Fsimple.wikipedia.org%3ATyche+%28planet%29" class="Z3988"></span></span> </li> <li id="cite_note-MateseWhitmire2011-3"><span class="mw-cite-backlink"><a href="#cite_ref-MateseWhitmire2011_3-0">↑</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r9724332"><cite id="CITEREFMateseWhitmire2011" class="citation journal cs1">Matese, John J.; Whitmire, Daniel P. (2011). "Persistent evidence of a jovian mass solar companion in the Oort cloud". <i><a href="/w/index.php?title=Icarus_(journal)&action=edit&redlink=1" class="new" title="Icarus (journal) (not yet started)">Icarus</a></i>. <b>211</b> (2): 926–938. <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/1004.4584">1004.4584</a></span>. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2011Icar..211..926M">2011Icar..211..926M</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1016%2Fj.icarus.2010.11.009">10.1016/j.icarus.2010.11.009</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:44204219">44204219</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Icarus&rft.atitle=Persistent+evidence+of+a+jovian+mass+solar+companion+in+the+Oort+cloud&rft.volume=211&rft.issue=2&rft.pages=926-938&rft.date=2011&rft_id=info%3Aarxiv%2F1004.4584&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A44204219%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1016%2Fj.icarus.2010.11.009&rft_id=info%3Abibcode%2F2011Icar..211..926M&rft.aulast=Matese&rft.aufirst=John+J.&rft.au=Whitmire%2C+Daniel+P.&rfr_id=info%3Asid%2Fsimple.wikipedia.org%3ATyche+%28planet%29" class="Z3988"></span></span> </li> <li id="cite_note-BadAstronomy-4"><span class="mw-cite-backlink"><a href="#cite_ref-BadAstronomy_4-0">↑</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r9724332"><cite id="CITEREFPlait2011" class="citation news cs1">Plait, Phil (2011). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20160416222414/http://blogs.discovermagazine.com/badastronomy/2011/02/14/no-theres-no-proof-of-a-giant-planet-in-the-outer-solar-system/#more-28256">"No, there's no proof of a giant planet in the outer Solar System"</a>. <i>Discovery Magazine</i>. Archived from <a rel="nofollow" class="external text" href="http://blogs.discovermagazine.com/badastronomy/2011/02/14/no-theres-no-proof-of-a-giant-planet-in-the-outer-solar-system/#more-28256">the original</a> on April 16, 2016<span class="reference-accessdate">. Retrieved <span class="nowrap">February 15,</span> 2011</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Discovery+Magazine&rft.atitle=No%2C+there%27s+no+proof+of+a+giant+planet+in+the+outer+Solar+System&rft.date=2011&rft.aulast=Plait&rft.aufirst=Phil&rft_id=http%3A%2F%2Fblogs.discovermagazine.com%2Fbadastronomy%2F2011%2F02%2F14%2Fno-theres-no-proof-of-a-giant-planet-in-the-outer-solar-system%2F%23more-28256&rfr_id=info%3Asid%2Fsimple.wikipedia.org%3ATyche+%28planet%29" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><a href="#cite_ref-5">↑</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r9724332"><cite id="CITEREFHelhoski" class="citation news cs1">Helhoski, Anna. <a rel="nofollow" class="external text" href="http://norwalk.dailyvoice.com/news/does-solar-system-have-giant-new-planet">"News 02/16/11 Does the Solar System have giant new planet?"</a>. <i>The Norwalk Daily Voice</i><span class="reference-accessdate">. Retrieved <span class="nowrap">10 July</span> 2012</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Norwalk+Daily+Voice&rft.atitle=News+02%2F16%2F11+Does+the+Solar+System+have+giant+new+planet%3F&rft.aulast=Helhoski&rft.aufirst=Anna&rft_id=http%3A%2F%2Fnorwalk.dailyvoice.com%2Fnews%2Fdoes-solar-system-have-giant-new-planet&rfr_id=info%3Asid%2Fsimple.wikipedia.org%3ATyche+%28planet%29" class="Z3988"></span></span> </li> </ol></div></div> <!-- NewPP limit report Parsed by mw‐web.eqiad.main‐5dc468848‐s95jl Cached time: 20241122105324 Cache expiry: 2592000 Reduced expiry: false Complications: [vary‐revision‐sha1] CPU time usage: 0.163 seconds Real time usage: 0.475 seconds Preprocessor visited node count: 322/1000000 Post‐expand include size: 10898/2097152 bytes Template argument size: 78/2097152 bytes Highest expansion depth: 8/100 Expensive parser function count: 3/500 Unstrip recursion depth: 1/20 Unstrip post‐expand size: 19905/5000000 bytes Lua time usage: 0.096/10.000 seconds Lua memory usage: 4023024/52428800 bytes Number of Wikibase entities loaded: 0/400 --> <!-- Transclusion expansion time report (%,ms,calls,template) 100.00% 174.147 1 -total 73.42% 127.851 1 Template:Reflist 56.15% 97.782 4 Template:Cite_news 24.52% 42.699 1 Template:Otheruses 4.57% 7.963 1 Template:Cite_journal 1.18% 2.047 1 Template:Main_other --> <!-- Saved in parser cache with key simplewiki:pcache:idhash:26879-0!canonical and timestamp 20241122105324 and revision id 8693346. 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