{"id":5756,"date":"2011-04-06T21:37:34","date_gmt":"2011-04-06T19:37:34","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=5756"},"modified":"2015-04-15T21:38:56","modified_gmt":"2015-04-15T19:38:56","slug":"la-terre-est-une-grosse-patate","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/la-terre-est-une-grosse-patate\/","title":{"rendered":"La Terre est une grosse patate"},"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 align=\"justify\"><span style=\"font-size: small;\">Les donn\u00e9es recueillies par le satellite europ\u00e9en Goce r\u00e9v\u00e8lent des variations de gravit\u00e9 jusqu&rsquo;ici insoup\u00e7onn\u00e9es. En fait, la Terre ne ressemble pas \u00e0 une orange mais \u00e0 une pomme de terre.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Pour \u00eatre honn\u00eate, il faut pr\u00e9ciser que la mod\u00e9lisation produite par les scientifiques exag\u00e8re fortement la r\u00e9alit\u00e9 afin d&rsquo;illustrer ces \u00e9carts gravitationnels. Sur ces images, les zones jaunes sont celles o\u00f9 la gravit\u00e9 est la plus forte ; les zones bleues celles o\u00f9 elle est la plus faible.<\/span><\/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>Les oc\u00e9ans pourraient ressembler \u00e0 \u00e7a s&rsquo;il n&rsquo;y avait pas de vents, de courants ou de mar\u00e9es sur notre plan\u00e8te.<\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Le travail r\u00e9alis\u00e9 gr\u00e2ce \u00e0 Goce permet \u00e9galement de mieux comprendre comment les oc\u00e9ans redistribuent la chaleur produite par le soleil, information cruciale pour l&rsquo;\u00e9tude du climat. Les chercheurs esp\u00e8rent aussi que le satellite lanc\u00e9 en 2009 leur permettra d&rsquo;analyser le r\u00e9cent tremblement de terre qui a frapp\u00e9 le Japon.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">VIA : BBC News<\/span><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"5756\">(838)<\/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>Les donn\u00e9es recueillies par le satellite europ\u00e9en Goce r\u00e9v\u00e8lent des variations de gravit\u00e9 jusqu&rsquo;ici insoup\u00e7onn\u00e9es. En fait, la Terre ne&#8230;<\/p>\n","protected":false},"author":1,"featured_media":5757,"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":"La Terre est une grosse patate","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":[19],"tags":[4082,4080,4083,3612,4081,75],"class_list":["post-5756","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seismes-et-volcans","tag-forme","tag-grosse","tag-identifiee","tag-modelisation","tag-patate","tag-terre","wpcat-19-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/terre-grosse-patate.jpg?fit=414%2C450&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-1uQ","jetpack-related-posts":[{"id":7225,"url":"https:\/\/www.laterredufutur.com\/accueil\/linegalite-de-la-gravite-terrestre\/","url_meta":{"origin":5756,"position":0},"title":"L&rsquo;in\u00e9galit\u00e9 de la gravit\u00e9 terrestre","author":"Admin","date":"6 juin 2015","format":false,"excerpt":"Vous ne faites pas le m\u00eame poids corporel partout sur Terre. Il vous suffit de prendre de la hauteur pour perdre du poids, sans entamer le moindre r\u00e9gime alimentaire. Cette information n\u2019est pas nouvelle, mais elle est bien repr\u00e9sent\u00e9e dans cette nouvelle carte des fluctuations de la gravit\u00e9 terrestre. Celle-ci\u2026","rel":"","context":"Dans &quot;Seismes\/Volcans&quot;","block_context":{"text":"Seismes\/Volcans","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/seismes-et-volcans\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/gravite-terrestre.jpg?fit=690%2C608&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/gravite-terrestre.jpg?fit=690%2C608&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/gravite-terrestre.jpg?fit=690%2C608&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":4863,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-satellite-europeen-goce-lance-depuis-la-russie\/","url_meta":{"origin":5756,"position":1},"title":"Le satellite Europ\u00e9en Goce lanc\u00e9 depuis la Russie","author":"Admin","date":"4 mai 2009","format":false,"excerpt":"Moscou a annonc\u00e9 mardi 17 mars le lancement avec succ\u00e8s du satellite europ\u00e9en GOCE, qui aura pour mission d'observer les courants oc\u00e9aniques, les mouvements tectoniques et le volcanisme. Le satellite a \u00e9t\u00e9 lanc\u00e9 \u00e0 14h21 GMT (15h21 heure de Paris) depuis la base de Plessetsk, dans le nord 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\/2015\/04\/Goce.jpg?fit=330%2C233&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1862,"url":"https:\/\/www.laterredufutur.com\/accueil\/et-si-la-planete-mars-avait-une-atmosphere\/","url_meta":{"origin":5756,"position":2},"title":"Et si la plan\u00e8te Mars avait une atmosph\u00e8re","author":"Admin","date":"16 mars 2014","format":false,"excerpt":"A quoi ressemblerait la plan\u00e8te Mars avec une atmosph\u00e8re ? La plan\u00e8te Mars : son \u00e9tonnante mod\u00e9lisation A partir de donn\u00e9es de la NASA, Kevin M. Gill livre des mod\u00e9lisations \u00e9tonnantes de la plan\u00e8te Mars. A quoi ressemblerait-elle dot\u00e9e d'une atmosph\u00e8re et d'oc\u00e9ans ?","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"Mars","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2012\/11\/mars6.jpg?fit=450%2C256&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":25107,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-duree-du-jour-de-la-terre-etait-a-195-heures-pendant-plus-dun-milliard-dannees\/","url_meta":{"origin":5756,"position":3},"title":"La dur\u00e9e du jour de la Terre \u00e9tait \u00e0 19,5 heures pendant plus d&rsquo;un milliard d&rsquo;ann\u00e9es","author":"Admin","date":"14 ao\u00fbt 2023","format":false,"excerpt":"Nous savons depuis un certain temps que les jours de la Terre s'allongent \u00e0 mesure que la Lune continue de s'\u00e9loigner de nous \u00e0 un rythme effr\u00e9n\u00e9. Mais il fut un temps o\u00f9 cette augmentation de la dur\u00e9e du jour \u00e9tait mise en pause. Il y a environ 2 milliards\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\/08\/lune-terre.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\/2021\/08\/lune-terre.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/08\/lune-terre.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/08\/lune-terre.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/08\/lune-terre.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":17727,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-machine-dexploration-spatiale-perpetuelle-vient-detre-inventee\/","url_meta":{"origin":5756,"position":4},"title":"La machine d&rsquo;exploration spatiale perp\u00e9tuelle vient d&rsquo;\u00eatre invent\u00e9e","author":"Admin","date":"13 janvier 2019","format":false,"excerpt":"Une fus\u00e9e qui ne manquera jamais de carburant est pr\u00eate \u00e0 r\u00e9volutionner l\u2019exploration spatiale. Le nom de cette sonde spatiale est WINE. Elle a la taille d\u2019un four \u00e0 micro-ondes. L\u2019engin extrait de l\u2019eau de sa zone d'atterrissage, la transforme en vapeur, et l\u2019utilise pour se propulser vers une nouvelle\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\/01\/WINE-sonde-spatiale.jpg?fit=1199%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/WINE-sonde-spatiale.jpg?fit=1199%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/WINE-sonde-spatiale.jpg?fit=1199%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/WINE-sonde-spatiale.jpg?fit=1199%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/WINE-sonde-spatiale.jpg?fit=1199%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":22532,"url":"https:\/\/www.laterredufutur.com\/accueil\/il-y-a-3-milliards-dannees-notre-monde-ressemblait-au-film-waterworld\/","url_meta":{"origin":5756,"position":5},"title":"Il y a 3 milliards d&rsquo;ann\u00e9es, notre monde ressemblait au film Waterworld","author":"Admin","date":"13 mai 2021","format":false,"excerpt":"Dans le film Waterworld, sorti en 2015, la Terre est totalement recouverte d'eau suite au r\u00e9chauffement climatique ayant caus\u00e9 la fonte des glaces. Ce monde marin n'est peut-\u00eatre pas si imaginaire que \u00e7a : selon une nouvelle \u00e9tude parue dans AGU Advances, la Terre \u00e9tait probablement en grande partie noy\u00e9e\u2026","rel":"","context":"Dans &quot;Monde Futur&quot;","block_context":{"text":"Monde Futur","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/monde-futur\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/05\/planete-terre-ocean.jpg?fit=1200%2C792&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/05\/planete-terre-ocean.jpg?fit=1200%2C792&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/05\/planete-terre-ocean.jpg?fit=1200%2C792&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/05\/planete-terre-ocean.jpg?fit=1200%2C792&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/05\/planete-terre-ocean.jpg?fit=1200%2C792&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/5756","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=5756"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/5756\/revisions"}],"predecessor-version":[{"id":5758,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/5756\/revisions\/5758"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/5757"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=5756"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=5756"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=5756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}