{"id":2103,"date":"2014-06-22T13:14:22","date_gmt":"2014-06-22T18:14:22","guid":{"rendered":"http:\/\/sciencemediacentre.ca\/site\/?p=2103"},"modified":"2014-06-23T11:16:31","modified_gmt":"2014-06-23T16:16:31","slug":"titan-des-vagues-de-methane","status":"publish","type":"post","link":"http:\/\/sciencemediacentre.ca\/site\/titan-des-vagues-de-methane\/","title":{"rendered":"Titan: des vagues de m\u00e9thane"},"content":{"rendered":"<p>&nbsp;<\/p>\n<div id=\"attachment_2098\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/06\/pngbase641fbd770212f5d0c3.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2098\" class=\"size-full wp-image-2098\" src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/06\/pngbase641fbd770212f5d0c3.png\" alt=\"Des taches temporaires, entour\u00e9es en rouge, ont \u00e9t\u00e9 observ\u00e9es sur la surface d\u2019une des mers de m\u00e9thane sur Titan. Cette image radar a \u00e9t\u00e9 prise le 10 juillet 2013 par la sonde Cassini. (Cr\u00e9dit: NASA\/JPL-Caltech\/ASI\/Cornell)\" width=\"600\" height=\"338\" srcset=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/06\/pngbase641fbd770212f5d0c3.png 600w, http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/06\/pngbase641fbd770212f5d0c3-300x169.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><p id=\"caption-attachment-2098\" class=\"wp-caption-text\">Des taches temporaires, entour\u00e9es en rouge, ont \u00e9t\u00e9 observ\u00e9es sur la surface d\u2019une des mers de m\u00e9thane sur Titan. Cette image radar a \u00e9t\u00e9 prise le 10 juillet 2013 par la sonde Cassini. (Cr\u00e9dit: NASA\/JPL-Caltech\/ASI\/Cornell)<\/p><\/div>\n<p><span style=\"color: #000000;\">Pour la premi\u00e8re fois, des astronomes ont observ\u00e9 des vagues ou des bulles sur une des mers de m\u00e9thane sur la surface de Titan, le plus grand satellite de Saturne. <\/span><\/p>\n<p><span style=\"color: #000000;\">Bien que la temp\u00e9rature \u00e0 la surface avoisine les \u2212179\u00b0C, Titan est le seul autre corps plan\u00e9taire dans notre syst\u00e8me solaire avec des mers liquides \u00e0 sa surface. Les chercheurs ont analys\u00e9 des donn\u00e9es radar fournies par la sonde Cassini de la NASA qui \u00e9tudie Saturne et ses satellites depuis 2004. Ils ont observ\u00e9 des taches lumineuses qui n\u2019apparaissaient pas auparavant et maintenant sur les images radar. <\/span><\/p>\n<p><span style=\"color: #000000;\">Cela indique que les mers de Titan r\u00e9agissent diff\u00e9remment au fil des saisons.<\/span><\/p>\n<p>Pour lire l\u2019article original publi\u00e9 dans\u00a0<em>Nature Geoscience\u00a0<\/em>le\u00a0<strong>22 juin\u00a0<\/strong><strong>2014<\/strong>,\u00a0<span style=\"text-decoration: underline;\"><a href=\"http:\/\/www.nature.com\/ngeo\/journal\/vaop\/ncurrent\/full\/ngeo2190.html\" target=\"_blank\">cliquez\u00a0ici<\/a><\/span>.<\/p>\n<p><span style=\"text-decoration: underline;\"><em><strong>Auteur \u00e0 contacter pour plus d\u2019informations<\/strong><\/em><\/span><\/p>\n<h4><span style=\"color: #222222;\"><a style=\"color: #1155cc;\" href=\"http:\/\/www.astro.cornell.edu\/jason-hofgartner.html\" target=\"_blank\">Jason Hofgartner<\/a><\/span><span style=\"color: black;\">, Universit\u00e9 Cornell, U.S.A.<\/span><\/h4>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Pour la premi\u00e8re fois, des astronomes ont observ\u00e9 des vagues ou des bulles sur une des mers de m\u00e9thane sur la surface de Titan, le plus grand satellite de Saturne. Bien que la temp\u00e9rature \u00e0 la surface avoisine les \u2212179\u00b0C, Titan est le seul autre corps plan\u00e9taire dans notre syst\u00e8me solaire avec des mers [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2098,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_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":""},"categories":[1352],"tags":[689,1356,1823],"class_list":["post-2103","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouvelles-astuce","tag-espace","tag-nasa-fr","tag-saturn-fr"],"jetpack_featured_media_url":"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/06\/pngbase641fbd770212f5d0c3.png","jetpack_shortlink":"https:\/\/wp.me\/p4DqbN-xV","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/2103","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/comments?post=2103"}],"version-history":[{"count":3,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/2103\/revisions"}],"predecessor-version":[{"id":2107,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/2103\/revisions\/2107"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media\/2098"}],"wp:attachment":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media?parent=2103"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/categories?post=2103"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/tags?post=2103"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}