{"id":19587,"date":"2019-10-13T17:00:09","date_gmt":"2019-10-13T15:00:09","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=19587"},"modified":"2019-09-20T16:08:06","modified_gmt":"2019-09-20T14:08:06","slug":"lexoplanete-gj-357d-pourrait-abriter-la-vie","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/lexoplanete-gj-357d-pourrait-abriter-la-vie\/","title":{"rendered":"L\u2019exoplan\u00e8te GJ 357d pourrait abriter la vie"},"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>Le satellite TESS, charg\u00e9 de la recherche en exoplan\u00e8tes \u00e0 la NASA, vient de pr\u00e9senter GJ 357d, une plan\u00e8te cousine \u00e0 la Terre, potentiellement apte \u00e0 abriter la vie.<\/p>\n<p>Son syst\u00e8me solaire est form\u00e9 de trois plan\u00e8tes gravitant autour d\u2019une \u00e9toile naine. GJ 357d est la derni\u00e8re d\u2019une s\u00e9rie de plus de 4.000 astres potentiellement de type exoplan\u00e8te d\u00e9couverts, et pourrait s\u2019av\u00e9rer \u00eatre une exoterre abritant la vie. La NASA, qui a officialis\u00e9 vouloir envoyer des astronautes sur Mars avant 2033, pourrait \u00ab d\u00e9tecter des signes de vie avec des t\u00e9lescopes \u00bb de cette potentielle cousine \u00e0 la Terre.<\/p>\n<p>Depuis 1995 et la premi\u00e8re d\u00e9couverte d\u2019une exoplan\u00e8te : 51 Pegasi b, les trouvailles se sont multipli\u00e9es. En majorit\u00e9 gr\u00e2ce au t\u00e9lescope Kepler, 2342 observations de potentielles exoterres ont \u00e9t\u00e9 r\u00e9alis\u00e9es depuis son lancement en 2009. Mais alors que sa mission fut arr\u00eat\u00e9e le 2 juillet 2014, c\u2019est le satellite TESS (pour Transiting Exoplanet Survey Satellite) qui a repris les commandes. Lui, qui pourrait \u00e0 terme ramener des preuves concr\u00e8tes d\u2019une pr\u00e9sence de vie sur une autre \u00ab Terre \u00bb, et ce, pour la premi\u00e8re fois.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"19588\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/lexoplanete-gj-357d-pourrait-abriter-la-vie\/gj-357d-exoplanete\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/08\/GJ-357d-exoplanete.jpg?fit=1350%2C759&amp;ssl=1\" data-orig-size=\"1350,759\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"GJ 357d-exoplanete\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/08\/GJ-357d-exoplanete.jpg?fit=300%2C169&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/08\/GJ-357d-exoplanete.jpg?fit=800%2C450&amp;ssl=1\" class=\"alignnone size-full wp-image-19588\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/08\/GJ-357d-exoplanete.jpg?resize=1350%2C759&#038;ssl=1\" alt=\"\" width=\"1350\" height=\"759\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/08\/GJ-357d-exoplanete.jpg?w=1350&amp;ssl=1 1350w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/08\/GJ-357d-exoplanete.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/08\/GJ-357d-exoplanete.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/08\/GJ-357d-exoplanete.jpg?resize=800%2C450&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/08\/GJ-357d-exoplanete.jpg?resize=580%2C326&amp;ssl=1 580w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/08\/GJ-357d-exoplanete.jpg?resize=174%2C98&amp;ssl=1 174w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>GJ 357d, est-elle r\u00e9ellement une \u00ab cousine \u00bb de la plan\u00e8te Terre ?<br \/>\nElles sont donc trois qui gravitent autour de GJ 357, le nom accord\u00e9 \u00e0 l\u2019\u00e9toile naine de type M qui fut surveill\u00e9e par TESS depuis ces derniers mois. GJ 357b et GJ 357c sont les deux plan\u00e8tes premi\u00e8rement d\u00e9tect\u00e9es par le satellite. Pour ce dernier, leur orbite respective se trouverait trop proche de l\u2019\u00e9toile servant de \u00ab soleil \u00bb au syst\u00e8me.<\/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>Mais bien que trop chaudes, leurs temp\u00e9ratures semblent assez mesur\u00e9es, et une plan\u00e8te plus \u00e9loign\u00e9e pourrait ainsi se trouver dans la fameuse \u00ab zone habitable \u00bb, comprenant la pr\u00e9sence d\u2019eau \u00e0 l\u2019\u00e9tat liquide.<\/p>\n<p>Une ann\u00e9e de 56 jours permettant (peut-\u00eatre) de ramener une preuve de vie<br \/>\nLa m\u00e9thode de \u00ab transit \u00bb, utilis\u00e9e par les scientifiques pour d\u00e9tecter ces potentielles exoterres, consiste \u00e0 observer les \u00e9toiles et mesurer chaque plan\u00e8te lorsque sa r\u00e9volution passe en \u00e9clipse avec ces derni\u00e8res. Cela permet de d\u00e9terminer les premiers \u00e9l\u00e9ments essentiels \u00e0 la poursuite d\u2019\u00e9tudes : taille de l\u2019astre et distance avec son \u00e9toile.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"19589\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/lexoplanete-gj-357d-pourrait-abriter-la-vie\/gj-357d\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/08\/GJ-357d.jpg?fit=1080%2C1080&amp;ssl=1\" data-orig-size=\"1080,1080\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"GJ 357d\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/08\/GJ-357d.jpg?fit=300%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/08\/GJ-357d.jpg?fit=800%2C800&amp;ssl=1\" class=\"alignnone size-full wp-image-19589\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/08\/GJ-357d.jpg?resize=1080%2C1080&#038;ssl=1\" alt=\"\" width=\"1080\" height=\"1080\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/08\/GJ-357d.jpg?w=1080&amp;ssl=1 1080w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/08\/GJ-357d.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/08\/GJ-357d.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/08\/GJ-357d.jpg?resize=800%2C800&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/08\/GJ-357d.jpg?resize=144%2C144&amp;ssl=1 144w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>Pour clore tout premier fantasme de science-fiction, GJ 357d se situe \u00e0 31 ann\u00e9es-lumi\u00e8re de la Terre. Cela devrait suffire pour r\u00e9pondre \u00e0 la question d\u2019un \u00e9ventuel voyage dans sa direction.<\/p>\n<p>Par ailleurs, gr\u00e2ce \u00e0 la m\u00e9thode de \u00ab transit \u00bb, le satellite TESS pourrait \u00e0 terme r\u00e9colter de nouvelles informations, et confirmer ou non la pr\u00e9sence d\u2019une atmosph\u00e8re. GJ 357d poss\u00e8de en effet une r\u00e9volution autour de son \u00e9toile qui dure 56 jours, et cela permettra donc aux scientifiques de pouvoir observer l\u2019astre de fa\u00e7on assez r\u00e9currente.<\/p>\n<p>extrait et source : <a href=\"https:\/\/www.presse-citron.net\/lexoplanete-gj-357d-abriterait-la-vie-la-nasa-pourrait-en-montrer-la-preuve\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.presse-citron.net\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"19587\">(428)<\/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>Le satellite TESS, charg\u00e9 de la recherche en exoplan\u00e8tes \u00e0 la NASA, vient de pr\u00e9senter GJ 357d, une plan\u00e8te cousine&#8230;<\/p>\n","protected":false},"author":1,"featured_media":19590,"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_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":"","jetpack_publicize_message":"L\u2019exoplan\u00e8te GJ 357d pourrait habriter la vie @laterredufutur.com Terra Projects","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}},"categories":[22],"tags":[359,7237,362,1705],"class_list":["post-19587","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-espace","tag-exoplanete","tag-gj-357d","tag-habitable","tag-super-terre","wpcat-22-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/08\/GJ-357d-1.jpg?fit=932%2C582&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-55V","jetpack-related-posts":[{"id":27390,"url":"https:\/\/www.laterredufutur.com\/accueil\/a-18-annees-lumiere-de-notre-systeme-solaire-une-super-terre-pourrait-abriter-la-vie\/","url_meta":{"origin":19587,"position":0},"title":"A 18 ann\u00e9es-lumi\u00e8re de notre Syst\u00e8me solaire, une super-Terre pourrait abriter la vie","author":"Admin","date":"27 octobre 2025","format":false,"excerpt":"La chasse aux mondes habitables franchit un nouveau cap avec la d\u00e9couverte de GJ 251c, une exoplan\u00e8te situ\u00e9e \u00e0 seulement 18 ann\u00e9es-lumi\u00e8re. Voici pourquoi ce monde suscite tant d\u2019espoirs dans la recherche de vie extraterrestre. GJ 251c : une exoplan\u00e8te massive, temp\u00e9r\u00e9e et potentiellement habitable Les astronomes ont identifi\u00e9 GJ\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\/2020\/10\/exoplanete.jpg?fit=1200%2C575&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/10\/exoplanete.jpg?fit=1200%2C575&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/10\/exoplanete.jpg?fit=1200%2C575&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/10\/exoplanete.jpg?fit=1200%2C575&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/10\/exoplanete.jpg?fit=1200%2C575&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":14996,"url":"https:\/\/www.laterredufutur.com\/accueil\/des-scientifiques-viennent-de-detecter-une-atmosphere-sur-une-exoplanete\/","url_meta":{"origin":19587,"position":1},"title":"Des scientifiques viennent de d\u00e9tecter une atmosph\u00e8re sur une exoplan\u00e8te","author":"Admin","date":"15 avril 2017","format":false,"excerpt":"La recherche de formes de vie extraterrestre est sans doute l\u2019une des qu\u00eates les plus exaltantes de l\u2019univers. Des chercheurs viennent de d\u00e9couvrir une atmosph\u00e8re autour de Gliese 1132b, une exoplan\u00e8te de la taille de la Terre, faisant d\u2019elle une candidate potentielle au d\u00e9veloppement de la vie. LA D\u00c9COUVERTE D\u2019UNE\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\/2017\/04\/GJ-1132b.jpg?fit=904%2C508&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/04\/GJ-1132b.jpg?fit=904%2C508&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/04\/GJ-1132b.jpg?fit=904%2C508&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/04\/GJ-1132b.jpg?fit=904%2C508&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":15360,"url":"https:\/\/www.laterredufutur.com\/accueil\/decouverte-dune-nouvelle-super-terre-potentiellement-habitable\/","url_meta":{"origin":19587,"position":2},"title":"D\u00e9couverte d&rsquo;une nouvelle super terre potentiellement habitable","author":"Admin","date":"9 juin 2017","format":false,"excerpt":"Une \u00e9quipe de scientifiques europ\u00e9ens a d\u00e9tect\u00e9 une nouvelle super-Terre \u00e0 seulement 21 ann\u00e9es lumi\u00e8res de notre plan\u00e8te. Elle p\u00e8se pr\u00e8s de 3 fois la Terre et les premiers \u00e9l\u00e9ments de recherche montrent qu\u2019il pourrait s\u2019agir d\u2019un monde rocheux abritant de l\u2019eau \u00e0 l\u2019\u00e9tat liquide. Une plan\u00e8te qui pourrait potentiellement\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\/2017\/06\/exoplanete.jpg?fit=900%2C549&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/06\/exoplanete.jpg?fit=900%2C549&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/06\/exoplanete.jpg?fit=900%2C549&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/06\/exoplanete.jpg?fit=900%2C549&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":25610,"url":"https:\/\/www.laterredufutur.com\/accueil\/une-planete-contenant-de-leau-dans-son-atmosphere-decouverte-par-hubble\/","url_meta":{"origin":19587,"position":3},"title":"Une plan\u00e8te contenant de l&rsquo;eau dans son atmosph\u00e8re d\u00e9couverte par Hubble","author":"Admin","date":"21 f\u00e9vrier 2024","format":false,"excerpt":"Op\u00e9rant comme un radar spatial, le t\u00e9lescope Hubble aurait d\u00e9couvert l\u2019existence d\u2019une plan\u00e8te contenant de l\u2019eau dans son atmosph\u00e8re. Cette plan\u00e8te r\u00e9pond au nom de GJ 9827 et fait deux fois le diam\u00e8tre de la Terre. Situ\u00e9e \u00e0 96 ann\u00e9es-lumi\u00e8re de la Terre, dans la constellation des Poissons, l\u2019\u00e9toile GJ\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\/2024\/02\/exoplanete.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/02\/exoplanete.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/02\/exoplanete.jpg?fit=1024%2C1024&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/02\/exoplanete.jpg?fit=1024%2C1024&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":26334,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-jwst-telescope-james-webb-repere-le-premier-monde-de-vapeur-deau-connu\/","url_meta":{"origin":19587,"position":4},"title":"Le JWST (telescope James Webb) rep\u00e8re le premier \u00ab monde de vapeur d&rsquo;eau\u00bb connu","author":"Admin","date":"24 octobre 2024","format":false,"excerpt":"Au-del\u00e0 de notre syst\u00e8me solaire, la pression de ce monde aquatique pourrait cr\u00e9er des formes de mati\u00e8re bizarres. L'atmosph\u00e8re de cette exoplan\u00e8te fonctionne \u00e0 plein r\u00e9gime. Une plan\u00e8te situ\u00e9e au-del\u00e0 de notre syst\u00e8me solaire, appel\u00e9e GJ 9827d, poss\u00e8de une atmosph\u00e8re presque enti\u00e8rement compos\u00e9e de mol\u00e9cules d'eau chaude, rapportent des astronomes\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\/2024\/10\/exoplanete.webp?fit=1030%2C580&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/10\/exoplanete.webp?fit=1030%2C580&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/10\/exoplanete.webp?fit=1030%2C580&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/10\/exoplanete.webp?fit=1030%2C580&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":16989,"url":"https:\/\/www.laterredufutur.com\/accueil\/lexoplanete-la-plus-proche-de-la-terre-jugee-hautement-habitable-par-les-scientifiques-de-la-nasa\/","url_meta":{"origin":19587,"position":5},"title":"L\u2019exoplan\u00e8te la plus proche de la Terre jug\u00e9e \u201chautement habitable\u201d par les scientifiques de la NASA","author":"Admin","date":"27 septembre 2018","format":false,"excerpt":"C\u2019est une d\u00e9couverte importante : de r\u00e9centes simulations informatiques lanc\u00e9es par des scientifiques de la NASA viennent de confirmer que Proxima b, exoplan\u00e8te la plus proche de notre syst\u00e8me solaire, pourrait bien abriter plusieurs oc\u00e9ans. Mieux encore, celle-ci serait \u00ab potentiellement habitable \u00bb. L\u2019EXOPLAN\u00c8TE LA PLUS PROCHE DE NOTRE SYST\u00c8ME\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\/08\/Proxima-centauri-b.jpg?fit=1078%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/08\/Proxima-centauri-b.jpg?fit=1078%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/08\/Proxima-centauri-b.jpg?fit=1078%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/08\/Proxima-centauri-b.jpg?fit=1078%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/08\/Proxima-centauri-b.jpg?fit=1078%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/19587","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=19587"}],"version-history":[{"count":2,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/19587\/revisions"}],"predecessor-version":[{"id":19592,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/19587\/revisions\/19592"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/19590"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=19587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=19587"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=19587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}