{"id":21550,"date":"2020-11-05T17:00:45","date_gmt":"2020-11-05T15:00:45","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=21550"},"modified":"2020-11-05T17:13:04","modified_gmt":"2020-11-05T15:13:04","slug":"nouvelle-preuve-une-autre-planete-du-systeme-solaire-a-ete-expulsee","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/nouvelle-preuve-une-autre-planete-du-systeme-solaire-a-ete-expulsee\/","title":{"rendered":"Nouvelle preuve: une autre plan\u00e8te du syst\u00e8me solaire a \u00e9t\u00e9 expuls\u00e9e"},"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\n<p>Les chercheurs disent qu&rsquo;une troisi\u00e8me g\u00e9ante, entre Uranus et Neptune, a \u00e9t\u00e9 expuls\u00e9 de notre syst\u00e8me solaire.<\/p>\n\n\n\n<p>Selon l&rsquo;\u00e9quipe de scientifiques de la Carnegie Institution for Science, une plan\u00e8te suppl\u00e9mentaire situ\u00e9e entre Saturne et Uranus a \u00e9t\u00e9 projet\u00e9e hors du syst\u00e8me solaire alors qu&rsquo;elle en \u00e9tait encore \u00e0 ses balbutiements.<\/p>\n\n\n\n<p>La th\u00e9orie veut que le Soleil \u00e9tait autrefois entour\u00e9 d&rsquo;un disque de gaz et de poussi\u00e8re.&nbsp;Gr\u00e2ce \u00e0 d&rsquo;innombrables collisions, des plan\u00e8tes ont commenc\u00e9 \u00e0 se former, en orbite autour de notre \u00e9toile \u00e0 une distance relativement courte.<\/p>\n\n\n\n<p>Les plan\u00e8tes les plus massives ont alors lanc\u00e9 une s\u00e9rie d&rsquo;interactions gravitationnelles, ce qui a amen\u00e9 les plan\u00e8tes \u00e0 se remanier dans leur disposition actuelle.<\/p>\n\n\n\n<p>Pour avoir une id\u00e9e plus claire de ce \u00e0 quoi ressemblait cet arrangement gravitationnel, l&rsquo;\u00e9quipe a r\u00e9alis\u00e9 quelque 6 000 simulations informatiques.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"472\" data-attachment-id=\"21551\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/nouvelle-preuve-une-autre-planete-du-systeme-solaire-a-ete-expulsee\/neptune\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/11\/neptune.jpg?fit=1900%2C1120&amp;ssl=1\" data-orig-size=\"1900,1120\" 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=\"neptune\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/11\/neptune.jpg?fit=800%2C472&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/11\/neptune.jpg?resize=800%2C472&#038;ssl=1\" alt=\"\" class=\"wp-image-21551\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/11\/neptune.jpg?resize=800%2C472&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/11\/neptune.jpg?resize=300%2C177&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/11\/neptune.jpg?resize=768%2C453&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/11\/neptune.jpg?resize=1536%2C905&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/11\/neptune.jpg?w=1900&amp;ssl=1 1900w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption>Neptune<\/figcaption><\/figure>\n\n\n\n<p>\u00abNous savons maintenant qu&rsquo;il y a des milliers de syst\u00e8mes plan\u00e9taires dans notre seule galaxie de la Voie lact\u00e9e\u00bb&nbsp;, a d\u00e9clar\u00e9&nbsp;Matt Clement, chercheur postdoctoral de Carnegie, auteur principal d&rsquo;un article&nbsp;sur les simulations publi\u00e9 dans la revue&nbsp;<em>Icarus<\/em>.&nbsp;\u00abMais il s&rsquo;av\u00e8re que la disposition des plan\u00e8tes dans notre propre syst\u00e8me solaire est tr\u00e8s inhabituelle, nous utilisons donc des mod\u00e8les pour faire de l&rsquo;ing\u00e9nierie inverse et reproduire ses processus de formation.<\/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\n\n\n<p>\u00abC&rsquo;est un peu comme essayer de comprendre ce qui s&rsquo;est pass\u00e9 dans un accident de voiture apr\u00e8s coup &#8211; \u00e0 quelle vitesse les voitures allaient-elles, dans quelles directions, etc.\u00bb, a-t-il ajout\u00e9.<\/p>\n\n\n\n<p>Ils ont d\u00e9couvert que l&rsquo;arrangement final d&rsquo;Uranus et de Neptune, deux plan\u00e8tes glac\u00e9es les plus \u00e9loign\u00e9es du Soleil, \u00e9tait d\u00e9termin\u00e9 \u00e0 la fois par la masse de la ceinture de Kuiper, une r\u00e9gion de plan\u00e8tes naines et de plan\u00e9to\u00efdes dans les confins du syst\u00e8me solaire, et une \u00ab g\u00e9ante de glace \u00e9ject\u00e9e \u00bbqui a \u00e9t\u00e9 expuls\u00e9e alors que le syst\u00e8me plan\u00e9taire \u00e9tait encore jeune.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"470\" data-attachment-id=\"21552\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/nouvelle-preuve-une-autre-planete-du-systeme-solaire-a-ete-expulsee\/uranus\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/11\/uranus.jpg?fit=1212%2C712&amp;ssl=1\" data-orig-size=\"1212,712\" 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=\"uranus\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/11\/uranus.jpg?fit=800%2C470&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/11\/uranus.jpg?resize=800%2C470&#038;ssl=1\" alt=\"\" class=\"wp-image-21552\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/11\/uranus.jpg?resize=800%2C470&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/11\/uranus.jpg?resize=300%2C176&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/11\/uranus.jpg?resize=768%2C451&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/11\/uranus.jpg?w=1212&amp;ssl=1 1212w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption>Uranus<\/figcaption><\/figure>\n\n\n\n<p>\u00abCela indique que m\u00eame si notre syst\u00e8me solaire est un peu bizarre, cela n&rsquo;a pas toujours le cas\u00bb, a expliqu\u00e9 Clement.&nbsp;\u00abDe plus, maintenant que nous avons \u00e9tabli l&rsquo;efficacit\u00e9 de ce mod\u00e8le, nous pouvons l&rsquo;utiliser pour nous aider \u00e0 regarder la formation des plan\u00e8tes terrestres, y compris la n\u00f4tre, et peut-\u00eatre informer notre capacit\u00e9 \u00e0 rechercher ailleurs dans notre galaxie des syst\u00e8mes similaires qui pourraient avoir  le potentiel d\u2019abriter la vie. \u00bb<\/p>\n\n\n\n<p>Adaptation <a href=\"https:\/\/www.laterredufutur.com\/accueil\/\" target=\"_blank\" rel=\"noreferrer noopener\">Terra Projects<\/a><\/p>\n\n\n\n<p>Source : <a href=\"https:\/\/futurism.com\/evidence-another-planet-solar-system-escaped\">https:\/\/futurism.com\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"21550\">(615)<\/p><!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Les chercheurs disent qu&rsquo;une troisi\u00e8me g\u00e9ante, entre Uranus et Neptune, a \u00e9t\u00e9 expuls\u00e9 de notre syst\u00e8me solaire. Selon l&rsquo;\u00e9quipe de&#8230;<\/p>\n","protected":false},"author":1,"featured_media":21553,"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":"","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":[5710,7504,7503,5973],"class_list":["post-21550","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-espace","tag-neptune","tag-planete-2","tag-systeme-solaire-2","tag-uranus","wpcat-22-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/11\/uranus-neptune.jpg?fit=1024%2C682&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-5BA","jetpack-related-posts":[{"id":12873,"url":"https:\/\/www.laterredufutur.com\/accueil\/lunivers-et-ses-mysteres-neptune-uranus-et-pluton\/","url_meta":{"origin":21550,"position":0},"title":"L&rsquo;Univers Et Ses Myst\u00e8res &#8211; Neptune, Uranus Et Pluton","author":"Admin","date":"23 juillet 2016","format":false,"excerpt":"La s\u00e9rie \u00ab L'univers et ses myst\u00e8res \u00bb est une s\u00e9rie documentaire d'une tr\u00e8s grande qualit\u00e9 sur l'univers et l'astronomie. Depuis que l'homme s'est aventur\u00e9 dans l'espace pour la premi\u00e8re fois ,il y a plus de cinquante ans, la d\u00e9couverte spatiale n'a cess\u00e9 de progresser sans arr\u00eat gr\u00e2ce aux prodigieuses\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\/01\/pluton-ciel-bleu-glace-nasa-3.jpg?fit=1024%2C576&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/01\/pluton-ciel-bleu-glace-nasa-3.jpg?fit=1024%2C576&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/01\/pluton-ciel-bleu-glace-nasa-3.jpg?fit=1024%2C576&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/01\/pluton-ciel-bleu-glace-nasa-3.jpg?fit=1024%2C576&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":24007,"url":"https:\/\/www.laterredufutur.com\/accueil\/objectif-uranus\/","url_meta":{"origin":21550,"position":1},"title":"Objectif Uranus","author":"Admin","date":"2 mai 2022","format":false,"excerpt":"Le 19 avril 2022, les Acad\u00e9mies am\u00e9ricaines des sciences, de l\u2019ing\u00e9nierie et de la m\u00e9decine ont publi\u00e9 un imposant rapport de pr\u00e8s de 800 pages sur les explorations plan\u00e9taires \u00e0 mener dans les dix ans \u00e0 venir. Elles estiment que, en plus de la mission de retour d\u2019\u00e9chantillons martiens, priorit\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\/2020\/11\/uranus.jpg?fit=1200%2C705&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/11\/uranus.jpg?fit=1200%2C705&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/11\/uranus.jpg?fit=1200%2C705&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/11\/uranus.jpg?fit=1200%2C705&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/11\/uranus.jpg?fit=1200%2C705&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":23999,"url":"https:\/\/www.laterredufutur.com\/accueil\/notre-systeme-solaire-possede-bien-la-planete-x\/","url_meta":{"origin":21550,"position":2},"title":"Notre syst\u00e8me solaire poss\u00e8de bien la Plan\u00e8te X","author":"Admin","date":"30 avril 2022","format":false,"excerpt":"Un nouveau sc\u00e9nario explique la position actuelle des quatre plan\u00e8tes g\u00e9antes de notre Syst\u00e8me solaire. Des quatre connues. Parce qu'il pourrait bien en exister une cinqui\u00e8me ! Celle que l'on nomme la plan\u00e8te X. Loin, tr\u00e8s loin au-del\u00e0 de l'orbite de Neptune. Notre Syst\u00e8me solaire. Les astronomes l'\u00e9tudient depuis bien\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\/2021\/09\/planete-x.jpg?fit=1024%2C576&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/09\/planete-x.jpg?fit=1024%2C576&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/09\/planete-x.jpg?fit=1024%2C576&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/09\/planete-x.jpg?fit=1024%2C576&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":11671,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-systeme-solaire-une-neuvieme-planete\/","url_meta":{"origin":21550,"position":3},"title":"Le syst\u00e8me solaire : Une neuvi\u00e8me plan\u00e8te","author":"Admin","date":"13 avril 2016","format":false,"excerpt":"Le syst\u00e8me solaire comprend le Soleil et tous les objets plus petits qui tournent autour de lui. \u00c0 part le Soleil, les plus gros objets du syst\u00e8me solaire sont les huit grandes plan\u00e8tes. Les plus proches du Soleil sont les quatre plan\u00e8tes rocheuses, relativement petites : Mercure, V\u00e9nus, la Terre\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\/01\/pluton-ciel-bleu-glace-nasa-1.jpg?fit=648%2C415&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/01\/pluton-ciel-bleu-glace-nasa-1.jpg?fit=648%2C415&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/01\/pluton-ciel-bleu-glace-nasa-1.jpg?fit=648%2C415&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":13743,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-9eme-planete-est-une-exoplanete-volee-par-le-soleil\/","url_meta":{"origin":21550,"position":4},"title":"La 9eme plan\u00e8te est une exoplan\u00e8te vol\u00e9e par le Soleil ?","author":"Admin","date":"4 novembre 2016","format":false,"excerpt":"Des nouvelles de notre hypoth\u00e9tique 9\u00e8me plan\u00e8te ? Oui ! Ce serait, en fait, une exoplan\u00e8te vol\u00e9e \u00e0 un autre syst\u00e8me il y a 4,5 milliards d\u2019ann\u00e9es. On vous en dit plus ! On vous l\u2019avait dit, les scientifiques recherchent activement l\u2019\u00e9ventuelle 9\u00e8me plan\u00e8te qui se trouverait dans notre syst\u00e8me\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\/10\/planete-neuf.jpg?fit=850%2C478&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/10\/planete-neuf.jpg?fit=850%2C478&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/10\/planete-neuf.jpg?fit=850%2C478&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/10\/planete-neuf.jpg?fit=850%2C478&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":23387,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-astronome-britannique-affirme-avoir-trouve-lenigmatique-planete-neuf\/","url_meta":{"origin":21550,"position":5},"title":"Un astronome britannique affirme avoir trouv\u00e9 l&rsquo;\u00e9nigmatique Plan\u00e8te Neuf","author":"Admin","date":"12 novembre 2021","format":false,"excerpt":"Londres, 12 novembre 2021. L'astronome britannique Michael Rowan-Robinson a publi\u00e9 une \u00e9tude o\u00f9 il r\u00e9v\u00e8le avoir trouv\u00e9 un nouveau candidat qui pourrait \u00eatre l'\u00e9nigmatique Plan\u00e8te Neuf propos\u00e9e par deux astronomes californiens en 2016. Des astronomes en sont convaincus : il existe une neuvi\u00e8me plan\u00e8te dans les confins du Syst\u00e8me solaire.\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\/2021\/11\/planete-9.jpg?fit=1024%2C683&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/planete-9.jpg?fit=1024%2C683&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/planete-9.jpg?fit=1024%2C683&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/planete-9.jpg?fit=1024%2C683&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/21550","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=21550"}],"version-history":[{"count":2,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/21550\/revisions"}],"predecessor-version":[{"id":21556,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/21550\/revisions\/21556"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/21553"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=21550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=21550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=21550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}