{"id":8641,"date":"2014-08-21T13:34:08","date_gmt":"2014-08-21T17:34:08","guid":{"rendered":"http:\/\/hobbyspace.com\/Blog\/?p=8641"},"modified":"2014-08-21T13:34:08","modified_gmt":"2014-08-21T17:34:08","slug":"video-ancient-earth-alien-earths","status":"publish","type":"post","link":"https:\/\/hobbyspace.com\/Blog\/?p=8641","title":{"rendered":"Video: Ancient Earth, Alien Earths"},"content":{"rendered":"<p>Here is a NASA video of a panel discussion of\u00a0early conditions on Earth and how these inform the search for habitable exoplanets:<\/p>\n<blockquote>\n<p style=\"padding-left: 30px;\">During an August 20 event at NASA headquarters, called Ancient Earth, Alien Earths, a panel of scientists from NASA and other organizations discussed how vastly different and inhospitable we all would find ancient Earth, if we could go back in time. Despite the conditions, though, it was an environment in which life began and evolved \u2013 and understanding how that was possible could help us recognize habitable planets around other stars.<\/p>\n<\/blockquote>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"1600\" height=\"900\" src=\"https:\/\/www.youtube.com\/embed\/jwvj9SUUVlo?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=en&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Here is a NASA video of a panel discussion of\u00a0early conditions on Earth and how these inform the search for habitable exoplanets: During an August 20 event at NASA headquarters, called Ancient Earth, Alien Earths, a panel of scientists from NASA and other organizations discussed how vastly different and inhospitable we all would find ancient &hellip; <a href=\"https:\/\/hobbyspace.com\/Blog\/?p=8641\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Video: Ancient Earth, Alien Earths<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[46,9,13],"tags":[],"class_list":["post-8641","post","type-post","status-publish","format-standard","hentry","category-exoplanets","category-science-and-technology","category-space-science"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p34aWK-2fn","jetpack-related-posts":[{"id":11703,"url":"https:\/\/hobbyspace.com\/Blog\/?p=11703","url_meta":{"origin":8641,"position":0},"title":"Videos: The Search for Another Earth + If ET Builds it, will be notice? + Imaging a habitable planet at Alpha Centauri","author":"TopSpacer","date":"November 4, 2015","format":false,"excerpt":"* The Search for Another Earth - a\u00a0new video from NASA JPL : Twenty years ago, the first exoplanet discovered around a sun-like star, 51 Pegasi b, made us question what we knew about our universe and launched the search for new worlds. This is the story of the pioneers\u2026","rel":"","context":"In &quot;Exoplanets&quot;","block_context":{"text":"Exoplanets","link":"https:\/\/hobbyspace.com\/Blog\/?cat=46"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/img.youtube.com\/vi\/8SFsigN28w0\/0.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":5179,"url":"https:\/\/hobbyspace.com\/Blog\/?p=5179","url_meta":{"origin":8641,"position":1},"title":"Kepler data analysis increases exoplanet candidate count by 833","author":"TopSpacer","date":"November 4, 2013","format":false,"excerpt":"Continued examination of the Kepler Observatory data has increased the number of candidate planets by\u00a0833 to over 3500. Though the observatory is no longer able to maintain pointing precision to the level sufficient to do the transit observations, there is a big storehouse of data yet to be analyzed and\u2026","rel":"","context":"In &quot;Exoplanets&quot;","block_context":{"text":"Exoplanets","link":"https:\/\/hobbyspace.com\/Blog\/?cat=46"},"img":{"alt_text":"Chart showing sizes of planet candidates as of November 2013.","src":"https:\/\/i0.wp.com\/www.nasa.gov\/sites\/default\/files\/styles\/673xvariable_height\/public\/candidate-sizes-histo_2013-wide_0.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":8304,"url":"https:\/\/hobbyspace.com\/Blog\/?p=8304","url_meta":{"origin":8641,"position":2},"title":"NASA panel: The search for habitable exoplanets &#8211; July 14","author":"TopSpacer","date":"July 12, 2014","format":false,"excerpt":"This looks like an interesting discussion: Leading Space Experts to Discuss the Search for Life Beyond Earth NASA Television will air a panel discussion of leading science and engineering experts on Monday, July 14, from 2 to 3:30 p.m. EDT, who will describe the scientific and technological roadmap that will\u2026","rel":"","context":"In &quot;Exoplanets&quot;","block_context":{"text":"Exoplanets","link":"https:\/\/hobbyspace.com\/Blog\/?cat=46"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":8781,"url":"https:\/\/hobbyspace.com\/Blog\/?p=8781","url_meta":{"origin":8641,"position":3},"title":"Video: Earth-size planets in habitable zones of cool stars","author":"TopSpacer","date":"September 10, 2014","format":false,"excerpt":"In this SETI Institute talk, Elisa Quintana talks about Earth-Sized Planets in the Habitable Zones of Cool Stars: http:\/\/youtu.be\/XzvGKvCv1OU Caption: Abstract: A primary goal of the Kepler mission is to determine the frequency of Earth-sized planets in the habitable zones of other stars. M dwarfs, stars that are smaller and\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/img.youtube.com\/vi\/XzvGKvCv1OU\/0.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":7397,"url":"https:\/\/hobbyspace.com\/Blog\/?p=7397","url_meta":{"origin":8641,"position":4},"title":"Kepler space telescope finds first earth-size planet in habitable zone","author":"TopSpacer","date":"April 18, 2014","format":false,"excerpt":"An announcement from the NASA Kepler mission: NASA's Kepler Telescope Discovers First Earth-Size Planet in 'Habitable Zone' Using NASA's Kepler Space Telescope, astronomers have discovered the first Earth-size planet orbiting a star in the \"habitable zone\" -- the range of distance from a star where liquid water might pool on\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"PIA18000_ip","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2014\/04\/PIA18000_ip-1024x575.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":8318,"url":"https:\/\/hobbyspace.com\/Blog\/?p=8318","url_meta":{"origin":8641,"position":5},"title":"Video: NASA panel on the search for life on exoplanets","author":"TopSpacer","date":"July 15, 2014","format":false,"excerpt":"Here is a video of the panel discussion yesterday about the search for life on planets orbiting other stars (see earlier posting): Caption: NASA space-based observatories are making unprecedented new discoveries and revealing worlds never before seen. During a televised panel discussion of leading science and engineering experts at NASA\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/img.youtube.com\/vi\/GNjuz6MO0eU\/0.jpg?resize=350%2C200","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/8641","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8641"}],"version-history":[{"count":1,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/8641\/revisions"}],"predecessor-version":[{"id":8642,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/8641\/revisions\/8642"}],"wp:attachment":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8641"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8641"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}