{"id":10644,"date":"2016-01-28T00:00:15","date_gmt":"2016-01-27T23:00:15","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=10644"},"modified":"2016-01-18T20:39:12","modified_gmt":"2016-01-18T19:39:12","slug":"planetes-habitables-les-decouvertes-de-kepler","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/planetes-habitables-les-decouvertes-de-kepler\/","title":{"rendered":"Plan\u00e8tes habitables, les d\u00e9couvertes de Kepler"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p style=\"text-align: justify;\">Sommes-nous seuls dans l&rsquo;Univers ? \u00c0 partir des donn\u00e9es collect\u00e9es depuis 2009 par le t\u00e9lescope spatial Kepler, ce documentaire interroge la possibilit\u00e9 d&rsquo;une vie extraterrestre dans notre galaxie.<\/p>\n<p style=\"text-align: justify;\">Notre galaxie, la Voie lact\u00e9e, comporte entre 200 et 300 milliards d&rsquo;\u00e9toiles. Bon nombre d&rsquo;entre elles ont dans leur orbite des plan\u00e8tes de la m\u00eame taille que la Terre, qu&rsquo;on appelle exoplan\u00e8tes, puisqu&rsquo;elles se situent hors de notre syst\u00e8me solaire. Lanc\u00e9 en 2009 par la Nasa, le t\u00e9lescope spatial Kepler en a d\u00e9tect\u00e9 des centaines de milliers. Une large proportion de ces exoplan\u00e8tes pourrait accueillir la vie, si la temp\u00e9rature permettait d&rsquo;y disposer d&rsquo;eau sous forme liquide, condition sine qua non \u00e0 la naissance d&rsquo;organismes vivants. Or, si les exoplan\u00e8tes tournent trop pr\u00e8s de leur \u00e9toile, l&rsquo;eau y devient de la lave en fusion. Trop loin, elle se transforme en glace.<\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/MoRQMsp2Uog?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=fr-FR&#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<p style=\"text-align: justify;\">Cr\u00e9atures extraterrestres<\/p>\n<p style=\"text-align: justify;\">\u00c0 partir des donn\u00e9es collect\u00e9es par Kepler \u2013 dont le fonctionnement est aussi d\u00e9crypt\u00e9 \u2013, le documentaire s&rsquo;articule entre d&rsquo;\u00e9tonnantes reconstitutions en images de synth\u00e8se de plan\u00e8tes quasi similaires \u00e0 la Terre et d&rsquo;\u00e9clairantes interventions d&rsquo;astrophysiciens et d&rsquo;astrobiologistes. Certains \u00e9mettent des hypoth\u00e8ses sur la forme et la nature des cr\u00e9atures susceptibles d&rsquo;habiter ces contr\u00e9es encore inconnues. Car malgr\u00e9 les nouvelles d\u00e9couvertes suscit\u00e9es par le t\u00e9lescope spatial, et m\u00eame si nombre de ces intervenants veulent croire \u00e0 une vie extra-terrestre, le myst\u00e8re reste entier sur la nature de celle-ci.<\/p>\n<p>source :\u00a0<a href=\"http:\/\/www.arte.tv\/\" target=\"_blank\">http:\/\/www.arte.tv\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"10644\">(541)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Sommes-nous seuls dans l&rsquo;Univers ? \u00c0 partir des donn\u00e9es collect\u00e9es depuis 2009 par le t\u00e9lescope spatial Kepler, ce documentaire interroge&#8230;<\/p>\n","protected":false},"author":1,"featured_media":7815,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"_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":"","jetpack_publicize_message":"#Plan\u00e8tes #habitables, les d\u00e9couvertes de \"Kepler @laterredufutur","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[22],"tags":[915,2371,4829,1915,875,1370,202,75,684,308],"class_list":["post-10644","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-espace","tag-documentaire","tag-exoplanetes","tag-extrasolaires","tag-habitables","tag-kepler","tag-planetes","tag-recherche","tag-terre","tag-video","tag-vie","wpcat-22-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/07\/telescope-kepler.jpg?fit=800%2C600&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-2LG","jetpack-related-posts":[{"id":10458,"url":"https:\/\/www.laterredufutur.com\/accueil\/kepler-a-decouvert-100-exoplanetes-ces-derniers-mois\/","url_meta":{"origin":10644,"position":0},"title":"Kepler a d\u00e9couvert 100 exoplan\u00e8tes ces derniers mois","author":"Admin","date":"12 janvier 2016","format":false,"excerpt":"Kepler a commenc\u00e9 sa carri\u00e8re en 2009 et il a d\u00e9tect\u00e9 des dizaines d\u2019\u00e9toiles mais aussi des centaines de corps c\u00e9lestes en l\u2019espace de quelques ann\u00e9es. Gr\u00e2ce \u00e0 lui, la NASA a une meilleure connaissance de la Voie Lact\u00e9e et des astres qu\u2019elle dissimule. Mieux, le t\u00e9lescope a m\u00eame identifi\u00e9\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/07\/telescope-kepler.jpg?fit=800%2C600&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/07\/telescope-kepler.jpg?fit=800%2C600&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/07\/telescope-kepler.jpg?fit=800%2C600&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/07\/telescope-kepler.jpg?fit=800%2C600&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":1219,"url":"https:\/\/www.laterredufutur.com\/accueil\/17-milliards-de-planetes-de-taille-terrestre\/","url_meta":{"origin":10644,"position":1},"title":"17 milliards de plan\u00e8tes de taille terrestre","author":"Admin","date":"10 janvier 2013","format":false,"excerpt":"Nous sommes tr\u00e8s probablement \u00e0 la veille d'une d\u00e9couverte d'envergure, une plan\u00e8te de type Terre. A lire ce qui suit, cela semble \u00eatre une question de petites ann\u00e9es, mois ou bien m\u00eame quelques jours.\u00a017 milliards de plan\u00e8tes de taille terrestre dans la Voie lact\u00e9e. Elles ne sont pas toutes situ\u00e9es\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/05\/gliese581.jpg?fit=300%2C216&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1352,"url":"https:\/\/www.laterredufutur.com\/accueil\/deux-super-terres-dans-une-zone-habitable\/","url_meta":{"origin":10644,"position":2},"title":"Deux super Terres dans une zone habitable","author":"Admin","date":"25 avril 2013","format":false,"excerpt":"Le satellite Kepler, de la Nasa, vient de d\u00e9busquer un syst\u00e8me plan\u00e9taire remarquable constitu\u00e9 de cinq plan\u00e8tes, dont deux sont dans la zone habitable. Une p\u00e9pite pour l'exobiologie Retenez ce nom : Kepler 62. C'est ainsi qu'est baptis\u00e9 le syst\u00e8me extrasolaire le plus prometteur pour les exobiologistes. Il est situ\u00e9\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"kepler","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/12\/kepler-0.jpg?fit=494%2C351&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":12156,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-nasa-vient-dannoncer-la-decouverte-de-1284-nouvelles-exoplanetes\/","url_meta":{"origin":10644,"position":3},"title":"La Nasa vient d&rsquo;annoncer la d\u00e9couverte de 1284 nouvelles exoplan\u00e8tes","author":"Admin","date":"10 mai 2016","format":false,"excerpt":"La NASA affirme avoir d\u00e9couvert pas moins de 1284 nouvelles exoplan\u00e8tes comparables \u00e0 la Terre, ce qui porte \u00e0 2325 nouveaux objets c\u00e9lestes d\u00e9couverts par le t\u00e9lescope Kepler. Selon la NASA, 9 de ces plan\u00e8tes sont situ\u00e9es dans la zone d\u00e9finie comme \u00ab habitable \u00bb, c'est-\u00e0-dire assez pr\u00e8s du soleil\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/05\/Kepler-planetes.jpg?fit=1200%2C807&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/05\/Kepler-planetes.jpg?fit=1200%2C807&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/05\/Kepler-planetes.jpg?fit=1200%2C807&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/05\/Kepler-planetes.jpg?fit=1200%2C807&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/05\/Kepler-planetes.jpg?fit=1200%2C807&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":21044,"url":"https:\/\/www.laterredufutur.com\/accueil\/il-y-a-des-milliards-de-terres-dans-notre-galaxie\/","url_meta":{"origin":10644,"position":4},"title":"Il y a des milliards de Terres dans notre galaxie","author":"Admin","date":"4 juillet 2020","format":false,"excerpt":"Selon de nouvelles recherches, il pourrait y avoir jusqu'\u00e0 six milliards de plan\u00e8tes semblables \u00e0 la Terre en orbite autour d'\u00e9toiles dans notre galaxie. Notre Voie lact\u00e9e compte jusqu'\u00e0 400 milliards d'\u00e9toiles, dont 7% de type G. Cela signifie que moins de six milliards d'\u00e9toiles peuvent avoir des plan\u00e8tes semblables\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/exoplanete-mondes-habitables.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/exoplanete-mondes-habitables.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/exoplanete-mondes-habitables.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/exoplanete-mondes-habitables.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/exoplanete-mondes-habitables.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":1613,"url":"https:\/\/www.laterredufutur.com\/accueil\/2-milliards-de-planetes-terre-dans-notre-galaxie\/","url_meta":{"origin":10644,"position":5},"title":"2 milliards de plan\u00e8tes Terre dans notre galaxie","author":"Admin","date":"5 novembre 2013","format":false,"excerpt":"A l'heure o\u00f9 le film Gravity \u2013 qui raconte une exp\u00e9dition \u00e0 bord d'une navette spatiale qui tourne \u00e0 la catastrophe \u2013 fait salle comble et a d\u00e9j\u00e0 propuls\u00e9 plus d'un million de spectateurs fran\u00e7ais dans l'espace, une \u00e9tude estime qu'au moins 2 milliards de plan\u00e8tes de taille terrestre, en\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2013\/11\/exoplanete-type-terre.jpg?resize=350%2C200","width":350,"height":200},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/10644","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/comments?post=10644"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/10644\/revisions"}],"predecessor-version":[{"id":10645,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/10644\/revisions\/10645"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/7815"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=10644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=10644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=10644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}