{"id":7346,"date":"2015-06-15T00:00:55","date_gmt":"2015-06-14T22:00:55","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=7346"},"modified":"2015-06-14T18:24:27","modified_gmt":"2015-06-14T16:24:27","slug":"philae-sest-reveille-de-son-hibernation-sur-la-comete","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/philae-sest-reveille-de-son-hibernation-sur-la-comete\/","title":{"rendered":"Philae s&rsquo;est r\u00e9veill\u00e9 de son hibernation sur la com\u00e8te"},"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 style=\"text-align: justify;\">Apr\u00e8s sept mois sans donner de nouvelles, le robot largu\u00e9 sur une com\u00e8te par la sonde Rosetta a donn\u00e9 de ses nouvelles dans la nuit de samedi \u00e0 dimanche.<\/p>\n<p style=\"text-align: justify;\">Philae s&rsquo;est r\u00e9veill\u00e9 apr\u00e8s sept mois d&rsquo;hibernation sur la com\u00e8te 67P\/Tchourioumov-Guerassimenko. A 22h28 (20h28 GMT) samedi soir, le petit robot a \u00abparl\u00e9\u00bb aux \u00e9quipes du Centre des op\u00e9rations de l&rsquo;Agence spatiale europ\u00e9enne, \u00e0 Darmstadt (Allemagne), via la sonde Rosetta rest\u00e9e en orbite de la com\u00e8te.<\/p>\n<p style=\"text-align: justify;\">La \u00abconversation\u00bb n&rsquo;a dur\u00e9 que les quelques instants durant lesquels les antennes de Philae et Rosetta \u00e9taient dans le m\u00eame axe, la sonde \u00e9tant situ\u00e9e \u00e0 plus de 200 kilom\u00e8tres de la com\u00e8te qui se fait de plus en plus active en se rapprochant du soleil. \u00abAvec l&rsquo;ESA, nous allons essayer de modifier l&rsquo;orbite de Rosetta pour modifier son altitude par rapport \u00e0 Philae\u00bb, a expliqu\u00e9 au Figaro Jean-Pierre Bibring, de l&rsquo;Institut d&rsquo;astrophysique spatiale d&rsquo;Orsay (IAS) et responsable scientifique de Philae. \u00abNous avons actuellement quelques minutes de communication, mais d&rsquo;ici quelques semaines nous allons arriver \u00e0 des heures.\u00bb<br \/>\n\u00abPhilae va bien\u00bb<\/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 style=\"text-align: justify;\">Philae avait fait sensation en se posant sur la com\u00e8te le 12 novembre dernier, apr\u00e8s l&rsquo;avoir traqu\u00e9 dix ans durant \u00e0 bord de la sonde Rosetta. Mais un atterrissage mouvement\u00e9 l&rsquo;avait fait se poser, apr\u00e8s plusieurs rebonds, entre des falaises et dans un endroit trop peu \u00e9clair\u00e9 pour que ses panneaux solaires puissent alimenter ses batteries en \u00e9nergie. Apr\u00e8s avoir travaill\u00e9 une soixantaine d&rsquo;heures, Philae s&rsquo;\u00e9tait endormi le 15 novembre. Depuis, les \u00e9quipes t\u00e2chaient de le retrouver.<\/p>\n<p style=\"text-align: justify;\">Par \u00e9tapes<\/p>\n<p style=\"text-align: justify;\">Les scientifiques attendent maintenant un prochain contact avec le robot. Plus de 8000 paquets de donn\u00e9es seraient encore cach\u00e9s dans sa m\u00e9moire, qui permettraient aux \u00e9quipes rest\u00e9es sur Terre de savoir ce qui lui est arriv\u00e9 dans les derniers jours. Quand au recueil de nouvelles informations sur la com\u00e8te elle-m\u00eame, \u00abnous allons commencer par les mesures les plus simples (temp\u00e9ratures, images de la com\u00e8te sous d&rsquo;autres angles\u2026) qui n\u00e9cessitent le moins de mouvements\u00bb, a pr\u00e9cis\u00e9 Jean-Pierre Bibring.<br \/>\n\u00abDans une deuxi\u00e8me \u00e9tape, nous pourrons utiliser la foreuse\u00bb pour pr\u00e9lever des \u00e9chantillons sur 67P\/Tchourioumov-Guerassimenko. Les roches et glaces de la com\u00e8te renferment des mol\u00e9cules datant de la formation du syst\u00e8me solaire il y a 4,6 milliard d&rsquo;ann\u00e9es.<\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/www.laterredufutur.com\/accueil\/\" target=\"_blank\">TDF<\/a><\/p>\n<p style=\"text-align: justify;\">Extrait et de Source : <a href=\"http:\/\/www.lefigaro.fr\/\" target=\"_blank\">http:\/\/www.lefigaro.fr\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"7346\">(356)<\/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>Apr\u00e8s sept mois sans donner de nouvelles, le robot largu\u00e9 sur une com\u00e8te par la sonde Rosetta a donn\u00e9 de&#8230;<\/p>\n","protected":false},"author":1,"featured_media":7347,"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_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},"jetpack_post_was_ever_published":false},"categories":[22],"tags":[1521,117,4477,82,4476,4475,909,2192,702],"class_list":["post-7346","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-espace","tag-comete","tag-espace","tag-foreuse","tag-information","tag-paquets","tag-philae","tag-robot","tag-rosetta","tag-sonde","wpcat-22-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/philae.jpg?fit=805%2C453&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-1Uu","jetpack-related-posts":[{"id":2147,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-sonde-rosetta-en-route-vers-une-comete-plus-etrange-que-prevue\/","url_meta":{"origin":7346,"position":0},"title":"La sonde Rosetta en route vers une com\u00e8te plus \u00e9trange que pr\u00e9vue","author":"Admin","date":"22 juillet 2014","format":false,"excerpt":"Alors que la sonde Rosetta se rapproche de plus en plus de son objectif, les scientifiques de l'Agence spatiale europ\u00e9enne (ESA) ont fait une d\u00e9couverte inattendue : la com\u00e8te Churyumov-Gerasimenko que Rosetta doit \u00e9tudier est compos\u00e9e de deux morceaux distincts. \u00a0","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":2277,"url":"https:\/\/www.laterredufutur.com\/accueil\/a-la-conquete-de-la-comete-churyumov-gerasimenko\/","url_meta":{"origin":7346,"position":1},"title":"A la conqu\u00eate de la com\u00e8te Churyumov Gerasimenko","author":"Admin","date":"11 novembre 2014","format":false,"excerpt":"L'ach\u00e8vement d'un travail de plus de dix ans: ce 12 novembre, la sonde Rosetta, lanc\u00e9e le 2 mars 2004 \u00e0 l'assaut de la fameuse com\u00e8te en forme de canard 67P\/Tchourioumov-Gu\u00e9rassimenko (\u00abTchouri\u00bb pour les intimes) s'est s\u00e9par\u00e9 de Philae, autre sonde dont l'objectif est de se poser \u00e0 la surface 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\/wordpress\/wp-content\/uploads\/2014\/11\/laterredufutur.com_photos_comete-churyumov-4.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":9005,"url":"https:\/\/www.laterredufutur.com\/accueil\/latmosphere-de-la-comete-tchouri-contient-de-loxygene\/","url_meta":{"origin":7346,"position":2},"title":"L\u2019atmosph\u00e8re de la com\u00e8te Tchouri contient de l\u2019oxyg\u00e8ne","author":"Admin","date":"7 novembre 2015","format":false,"excerpt":"L\u2019atmosph\u00e8re de la com\u00e8te Tchouri contient de l\u2019oxyg\u00e8ne, \u00ab\u2009surprise totale\u2009\u00bb pour les scientifiques La sonde europ\u00e9enne Rosetta, qui gravite autour de la com\u00e8te, a d\u00e9couvert de l\u2019oxyg\u00e8ne en abondance. Les scientifiques sont stup\u00e9faits. La sonde europ\u00e9enne Rosetta, qui gravite autour de la com\u00e8te Tchouri, a d\u00e9couvert de l\u2019oxyg\u00e8ne en abondance\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\/2014\/11\/laterredufutur.com_photos_mission-rosetta.jpg?fit=620%2C349&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2014\/11\/laterredufutur.com_photos_mission-rosetta.jpg?fit=620%2C349&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2014\/11\/laterredufutur.com_photos_mission-rosetta.jpg?fit=620%2C349&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":12397,"url":"https:\/\/www.laterredufutur.com\/accueil\/rosetta-detecte-des-ingredients-de-la-vie-dans-la-comete-tchouri\/","url_meta":{"origin":7346,"position":3},"title":"Rosetta d\u00e9tecte des ingr\u00e9dients de la vie dans la com\u00e8te Tchouri","author":"Admin","date":"29 mai 2016","format":false,"excerpt":"De la glycine et du phosphore, ingr\u00e9dients consid\u00e9r\u00e9s comme cruciaux pour l'origine de la vie sur Terre, ont \u00e9t\u00e9 d\u00e9couverts dans la com\u00e8te 67P\/Tchourioumov-Gu\u00e9rassimenko, que la sonde Rosetta de l'ESA explore depuis presque deux ans. C'\u00e9tait l'une des missions de Rosetta. La sonde de l'Agence spatiale europ\u00e9enne (ESA) l'a remplie.\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\/05\/roseta-comete.jpg?fit=1000%2C560&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/05\/roseta-comete.jpg?fit=1000%2C560&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/05\/roseta-comete.jpg?fit=1000%2C560&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/05\/roseta-comete.jpg?fit=1000%2C560&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":13486,"url":"https:\/\/www.laterredufutur.com\/accueil\/exceptionnelle-video-de-la-descente-de-rosetta\/","url_meta":{"origin":7346,"position":4},"title":"Exceptionnelle Video de la descente de Rosetta","author":"Admin","date":"1 octobre 2016","format":false,"excerpt":"La sonde exp\u00e9di\u00e9e dans l'espace par l'Agence spatiale europ\u00e9enne s'est \u00e9cras\u00e9e dans un gouffre de la com\u00e8te Tchouri. Un saut de l'ange diffus\u00e9 en direct diff\u00e9r\u00e9. Un \u00e9v\u00e9nement tout \u00e0 fait historique. This is the end. Ce vendredi 30 septembre 2016, la sonde Rosetta de l'Agence spatiale europ\u00e9enne (ESA) a\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\/tchouri.jpg?fit=599%2C446&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/10\/tchouri.jpg?fit=599%2C446&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/10\/tchouri.jpg?fit=599%2C446&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":2339,"url":"https:\/\/www.laterredufutur.com\/accueil\/objectif-pluton\/","url_meta":{"origin":7346,"position":5},"title":"Objectif Pluton","author":"Admin","date":"4 d\u00e9cembre 2014","format":false,"excerpt":"Samedi 6 d\u00e9cembre 2014, la sonde New Horizons sortira enfin de sa longue p\u00e9riode d'hibernation dans l'optique de pr\u00e9parer efficacement sa rencontre avec la plan\u00e8te naine et ses nombreuses lunes. C\u00e9l\u00e8bre dans le milieu scientifique pour ses nombreuses controverses, Pluton devrait \u00eatre trait\u00e9e avec la plus grande attention par 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\/2014\/12\/.._photos_pluton.jpg?fit=275%2C275&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/7346","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=7346"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/7346\/revisions"}],"predecessor-version":[{"id":7348,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/7346\/revisions\/7348"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/7347"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=7346"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=7346"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=7346"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}