CINXE.COM

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Geha explains just how far above your head is space</div><div class="byline-date clearfix"><div class="date">October 9, 2024</div><div class="sharetools"><span class="a2a_kit a2a_kit_size_28 a2a_target addtoany_list" id="da2a_2"> <a class="a2a_button_facebook"><span class="a2a_label">Share this with Facebook</span></a> <a class="a2a_button_x"><span class="a2a_label">Share this with X</span></a> <a class="a2a_button_linkedin"><span class="a2a_label">Share this with LinkedIn</span></a> <a class="a2a_button_email"><span class="a2a_label">Share this with Email</span></a> <a class="a2a_button_print"><span class="a2a_label">Print this</span></a> </span> </div></div><div class="typography"> <div class="feature-media"> <div class="embedded-video"> <div class="player"> <iframe class="" width="1022" height="594" src="//www.youtube.com/embed/HQCRdR7ttvA?width=1022&height=594&theme=dark&autoplay=0&vq=hd1080&rel=0&showinfo=1&modestbranding=1&iv_load_policy=1&controls=1&autohide=2&wmode=opaque" frameborder="0" allowfullscreen></iframe> </div> </div> </div> <div class="story clearfix"> <p><span dir="auto" role="text"><span dir="auto">Introducing “Rose Walk and Talk,” a new video series featuring members of the Yale community answering thought-provoking questions. In this first episode, Yale astrophysicist Marla Geha explains just how far above your head is space.</span></span></p> </div><p class="label-above eyebrow">Related</p><ul class="article-related-links"><li><a href="https://news.yale.edu/2024/10/16/rose-walk-and-talk-can-we-trust-political-polling">Rose Walk and Talk: Can we trust political polling?</a></li></ul><div class="story-bottom clearfix"><div class="tag-button-wrap"><p class="tag-button"><a href="/topics/science-technology">Science & Technology</a></p></div><div class="sharetools"><span class="a2a_kit a2a_kit_size_28 a2a_target addtoany_list" id="da2a_1"> <a class="a2a_button_facebook"><span class="a2a_label">Share this with Facebook</span></a> <a class="a2a_button_x"><span class="a2a_label">Share this with X</span></a> <a class="a2a_button_linkedin"><span class="a2a_label">Share this with LinkedIn</span></a> <a class="a2a_button_email"><span class="a2a_label">Share this with Email</span></a> <a class="a2a_button_print"><span class="a2a_label">Print this</span></a> </span> <script type="text/javascript"> <![CDATA[//><!]]> </script></div></div></div> </div> </div> </div> </div> </div> </div> </div> </div> </div><div id="zone-row-b-wrapper" class="zone-wrapper zone-row-b-wrapper clearfix row-shaded"> <div id="zone-row-b" class="zone zone-row-b clearfix container-12"> <div class="zone-inner clearfix"> <div class="grid-12 region region-row-b-first region-flexgrid" id="region-row-b-first"> <div class="region-inner region-row-b-first-inner"> <div class="block block-views block-articles-block-2 block-views-articles-block-2 odd block-without-title" id="block-views-articles-block-2"> <div class="block-inner clearfix"> <div class="content clearfix"> <div id="block-views-articles-block_2-ajax-content" class="ajaxblocks-wrapper-2"><script type="text/javascript"></script><noscript><div class="view view-articles view-id-articles view-display-id-block_2 view-dom-id-4c2c1f06b03572a811122a5c556c82b1"> <div class="view-filters"> <div class="more-wrap clearfix"> <h2 id="more_news_heading" class="more-news-heading">More News</h2> </div> </div> <div class="cards"> <article class="card__item"><a href="https://insights.som.yale.edu/insights/swings-in-building-permits-can-help-predict-financial-downturns" class="card__body"> <img typeof="foaf:Image" src="https://news.yale.edu/sites/default/files/styles/card/public/thumbnail/yn-gettyimages-2175917757.jpg?itok=jTqPidDi&c=ba100f0801d9c47215cfa28e84908c05" width="430" height="250" alt="" title="" /><div class="card__text"><h3 class="card__headline">Swings in building permits can help predict financial downturns‌</h3></div></a></article> <article class="card__item"><a href="https://nursing.yale.edu/news/faculty-spotlight-dr-rodriguez-how-native-american-heritage-informs-clinical-practice" class="card__body"> <img typeof="foaf:Image" src="https://news.yale.edu/sites/default/files/styles/card/public/thumbnail/yn-christine_rodriguez_-_headdress.jpg?itok=fIQkiAkS&c=bd2eb4007ef5aaa784bc77390ce7c484" width="430" height="250" alt="" title="" /><div class="card__text"><h3 class="card__headline">How Native American heritage informs clinical practice</h3></div></a></article> <article class="card__item"><a href="https://www.yalemedicine.org/news/at-home-combo-flu-covid-tests" class="card__body"> <img typeof="foaf:Image" src="https://news.yale.edu/sites/default/files/styles/card/public/thumbnail/flu-covid-yale-medicine.jpg?itok=18Aaq5dS&c=ba100f0801d9c47215cfa28e84908c05" width="430" height="250" alt="" title="" /><div class="card__text"><h3 class="card__headline">Is it flu or COVID-19? 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