{"id":14798,"date":"2017-02-22T20:23:23","date_gmt":"2017-02-22T19:23:23","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=14798"},"modified":"2017-02-23T12:41:49","modified_gmt":"2017-02-23T11:41:49","slug":"la-nasa-annonce-la-decouverte-de-7-exoplanetes-habitables-au-sein-dune-meme-etoile","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/la-nasa-annonce-la-decouverte-de-7-exoplanetes-habitables-au-sein-dune-meme-etoile\/","title":{"rendered":"La Nasa annonce la d\u00e9couverte de 7 exoplan\u00e8tes habitables au sein d&rsquo;un m\u00eame syst\u00e8me solaire"},"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>7 plan\u00e8tes de la taille de la Terre en orbite autour d&rsquo;une seule \u00e9toile ! Dans l&rsquo;une des d\u00e9couvertes les plus importantes des exoplan\u00e8tes \u00e0 ce jour, la NASA vient d&rsquo;annoncer que pas une, mais sept plan\u00e8tes de la taille de la Terre ont \u00e9t\u00e9 trouv\u00e9es orbitant autour de la \u00abzone temp\u00e9r\u00e9e\u00bb habitable d&rsquo;une \u00e9toile \u00e0 seulement 39 ann\u00e9es lumi\u00e8re.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"14806\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/la-nasa-annonce-la-decouverte-de-7-exoplanetes-habitables-au-sein-dune-meme-etoile\/7-exoplanete\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/02\/7-exoplanete.jpg?fit=648%2C415&amp;ssl=1\" data-orig-size=\"648,415\" 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=\"7-exoplanete\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/02\/7-exoplanete.jpg?fit=648%2C415&amp;ssl=1\" class=\"size-full wp-image-14806 aligncenter\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/02\/7-exoplanete.jpg?resize=648%2C415\" alt=\"\" width=\"648\" height=\"415\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/02\/7-exoplanete.jpg?w=648&amp;ssl=1 648w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/02\/7-exoplanete.jpg?resize=300%2C192&amp;ssl=1 300w\" sizes=\"auto, (max-width: 648px) 100vw, 648px\" \/><\/p>\n<p>Cette recherche sugg\u00e8re qu&rsquo;au moins six plan\u00e8tes int\u00e9rieures semblent avoir des masses semblables \u00e0 la Terre, elles seraient rocheuses, et auraient des temp\u00e9ratures de surface comprises entre une temp\u00e9rature satisfaisante de 0 \u00e0 100 \u00b0C. La NASA appelle ce \u00absyst\u00e8me solaire s\u0153ur\u00bb au n\u00f4tre, et nous dit que plusieurs des plan\u00e8tes pourraient potentiellement avec de l&rsquo;eau liquide, et peut-\u00eatre m\u00eame de la vie extraterrestre.<\/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>La NASA a fait cete annonce lors d&rsquo;une conf\u00e9rence de presse en direct ce mercredi 22 f\u00e9vrier 2017 apr\u00e8s le d\u00e9clenchement de nombreuses sp\u00e9culations sur leur grande \u00abd\u00e9couverte au-del\u00e0 de notre syst\u00e8me solaire\u00a0\u00bb.<\/p>\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\/UdmHHpAsMVw?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>Traduction et adaptation de<a href=\"http:\/\/www.laterredufutur.com\/accueil\/\"> la Terre du Futur<\/a><\/p>\n<p>source : <a href=\"http:\/\/www.sciencealert.com\/breaking-news-nasa-is-making-a-huge-exoplanet-announcement-right-now\" target=\"_blank\">http:\/\/www.sciencealert.com\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"14798\">(607)<\/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>7 plan\u00e8tes de la taille de la Terre en orbite autour d&rsquo;une seule \u00e9toile ! Dans l&rsquo;une des d\u00e9couvertes les&#8230;<\/p>\n","protected":false},"author":1,"featured_media":14799,"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":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"La Nasa annonce la d\u00e9couverte de 7 #exoplan\u00e8tes habitables au sein d'une m\u00eame \u00e9toile @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}},"categories":[22],"tags":[117,359,362,119,684,308],"class_list":["post-14798","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-espace","tag-espace","tag-exoplanete","tag-habitable","tag-nasa","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\/2017\/02\/exoplanete.jpg?fit=1024%2C415&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-3QG","jetpack-related-posts":[{"id":1886,"url":"https:\/\/www.laterredufutur.com\/accueil\/aurait-on-decouvert-la-premiere-planete-habitable\/","url_meta":{"origin":14798,"position":0},"title":"D\u00e9couverte de la premi\u00e8re exoplan\u00e8te habitable de m\u00eame taille que la Terre","author":"Admin","date":"27 mars 2014","format":false,"excerpt":"NASA : d\u00e9couverte de la premi\u00e8re exoplan\u00e8te d'une taille similaire \u00e0 la Terre dans une zone habitable.\u00a0La d\u00e9couverte excite la communaut\u00e9 scientifique depuis quelques jours : une \u00e9quipe d'astronomes a identifi\u00e9 la premi\u00e8re exoplan\u00e8te d'une taille similaire \u00e0 la Terre situ\u00e9e dans la zone habitable de son \u00e9toile. Les scientifiques\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":12608,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-telescope-kepler-decouvre-une-exoplanete-de-la-taille-de-jupiter-et-potentiellement-habitable\/","url_meta":{"origin":14798,"position":1},"title":"Le t\u00e9lescope Kepler d\u00e9couvre une exoplan\u00e8te de la taille de Jupiter et potentiellement habitable","author":"Admin","date":"24 juin 2016","format":false,"excerpt":"Kepler-1647b \u00e9volue en orbite autour de deux \u00e9toiles et \u00e0 une distance de ses astres qui la rend potentiellement habitable... Le t\u00e9lescope orbital am\u00e9ricain Kepler vient de d\u00e9couvrir une nouvelle plan\u00e8te. Baptis\u00e9e Kepler-1647b, cette exoplan\u00e8te pr\u00e9sente d\u2019abord la particularit\u00e9 d\u2019\u00eatre aussi grande que Jupiter, initialement la plus grosse plan\u00e8te de\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\/06\/Kepler-1647b.jpg?fit=800%2C480&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/06\/Kepler-1647b.jpg?fit=800%2C480&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/06\/Kepler-1647b.jpg?fit=800%2C480&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/06\/Kepler-1647b.jpg?fit=800%2C480&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":27282,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-nasa-confirme-6-000-exoplanetes-decouvertes-a-ce-jour\/","url_meta":{"origin":14798,"position":2},"title":"La NASA confirme : 6 000 exoplan\u00e8tes d\u00e9couvertes \u00e0 ce jour !","author":"Admin","date":"29 septembre 2025","format":false,"excerpt":"L'\u00e8re des exoplan\u00e8tes a commenc\u00e9 en 1992, lorsque des astronomes ont d\u00e9tect\u00e9 une paire de plan\u00e8tes en orbite autour d'un pulsar . Puis, en 1995, ils ont d\u00e9couvert la premi\u00e8re exoplan\u00e8te en orbite autour d'une \u00e9toile de la s\u00e9quence principale. Avec le lancement des missions Kepler et TESS de la\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\/07\/exoplanete-ocean.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\/07\/exoplanete-ocean.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/exoplanete-ocean.jpg?fit=1024%2C1024&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/exoplanete-ocean.jpg?fit=1024%2C1024&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":25919,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-potentiellement-habitable-de-la-taille-de-la-terre-decouvert-a-40-annees-lumiere\/","url_meta":{"origin":14798,"position":3},"title":"Un monde potentiellement habitable de la taille de la Terre d\u00e9couvert \u00e0 40 ann\u00e9es-lumi\u00e8re","author":"Admin","date":"27 mai 2024","format":false,"excerpt":"Une plan\u00e8te qui ressemble \u00e0 s'y m\u00e9prendre \u00e0 la Terre vient d'\u00eatre d\u00e9couverte en orbite autour d'une \u00e9toile situ\u00e9e \u00e0 seulement 40 ann\u00e9es-lumi\u00e8re du syst\u00e8me solaire. Cette exoplan\u00e8te a un rayon tr\u00e8s similaire \u00e0 celui de notre plan\u00e8te, ce qui laisse supposer une composition rocheuse similaire. Il est int\u00e9ressant de\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\/05\/Gliese-12-exoplanete.jpg?fit=642%2C361&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/05\/Gliese-12-exoplanete.jpg?fit=642%2C361&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/05\/Gliese-12-exoplanete.jpg?fit=642%2C361&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":27692,"url":"https:\/\/www.laterredufutur.com\/accueil\/decouverte-dune-planete-proche-presentant-de-profondes-similitudes-avec-la-terre\/","url_meta":{"origin":14798,"position":4},"title":"D\u00e9couverte d&rsquo;une plan\u00e8te proche pr\u00e9sentant de profondes similitudes avec la Terre","author":"Admin","date":"9 f\u00e9vrier 2026","format":false,"excerpt":"Des astronomes ont d\u00e9couvert ce qui semble \u00eatre une exoplan\u00e8te qui pourrait \u00eatre un paradis terrestre lointain. Ou bien un royaume glacial, encore plus froid que Mars, incapable d'abriter la vie. Les marges d'erreur sont infimes lorsqu'il s'agit d'\u00e9tudier des plan\u00e8tes extrasolaires. Mais cette nouvelle plan\u00e8te candidate, baptis\u00e9e HD 137010\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\/2026\/02\/exoplanete.webp?fit=1152%2C604&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/02\/exoplanete.webp?fit=1152%2C604&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/02\/exoplanete.webp?fit=1152%2C604&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/02\/exoplanete.webp?fit=1152%2C604&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/02\/exoplanete.webp?fit=1152%2C604&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":23937,"url":"https:\/\/www.laterredufutur.com\/accueil\/nous-venons-de-depasser-le-seuil-de-5000-exoplanetes-decouvertes\/","url_meta":{"origin":14798,"position":5},"title":"Nous venons de d\u00e9passer le seuil de 5000 exoplan\u00e8tes d\u00e9couvertes","author":"Admin","date":"7 avril 2022","format":false,"excerpt":"Le nombre d'exoplan\u00e8tes confirm\u00e9es vient de d\u00e9passer la barre des 5 000, ce qui repr\u00e9sente un voyage de d\u00e9couverte de 30 ans men\u00e9 par les t\u00e9lescopes spatiaux de la NASA, des t\u00e9lescopes terrestres et des t\u00e9lescopes spatiaux. La premi\u00e8re exoplan\u00e8te fut d\u00e9couverte le 6 octobre 1995 par Christophe Colomb avec\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\/2022\/04\/exoplanetes-decouvertes.jpg?fit=1200%2C600&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/04\/exoplanetes-decouvertes.jpg?fit=1200%2C600&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/04\/exoplanetes-decouvertes.jpg?fit=1200%2C600&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/04\/exoplanetes-decouvertes.jpg?fit=1200%2C600&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/04\/exoplanetes-decouvertes.jpg?fit=1200%2C600&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/14798","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=14798"}],"version-history":[{"count":3,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/14798\/revisions"}],"predecessor-version":[{"id":14808,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/14798\/revisions\/14808"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/14799"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=14798"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=14798"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=14798"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}