{"id":3512,"date":"2015-09-22T04:48:42","date_gmt":"2015-09-22T04:48:42","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/feldmann\/?p=3512"},"modified":"2015-09-30T05:03:23","modified_gmt":"2015-09-30T05:03:23","slug":"en-video-le-survol-du-pole-sud-de-la-planete-mars","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/09\/22\/en-video-le-survol-du-pole-sud-de-la-planete-mars\/","title":{"rendered":"En vid\u00e9o : le survol du p\u00f4le sud de la plan\u00e8te Mars"},"content":{"rendered":"<p><strong>Gr\u00e2ce \u00e0 une animation vid\u00e9o, l&#8217;Agence Spatiale Europ\u00e9enne (ESA) nous offre la possibilit\u00e9 de survoler la r\u00e9gion d&#8217;<em>Atlantis Chaos<\/em> au sud de la plan\u00e8te Mars.\u00a0<\/strong><\/p>\n<p>Dans la grande famille\u00a0des sondes qui ont survol\u00e9 la plan\u00e8te <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/03\/08\/don-parker-lastronome-qui-aimait-la-planete-mars\/\" target=\"_blank\">Mars <\/a>depuis Mariner 4 en 1965, l&#8217;orbiteur europ\u00e9en <a href=\"http:\/\/www.esa.int\/Our_Activities\/Space_Science\/Mars_Express\" target=\"_blank\">Mars Express<\/a> tient une place tout \u00e0 fait honorable. Lanc\u00e9e du cosmodrome de <a href=\"http:\/\/www.futura-sciences.com\/magazines\/espace\/infos\/dico\/d\/univers-baikonour-3742\/\" target=\"_blank\">Ba\u00efkonour <\/a>le 2 juin 2003, Mars Express se satellise 6 mois plus tard autour de la <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/02\/27\/les-etonnants-nuages-geants-de-la-planete-mars\/\" target=\"_blank\">Plan\u00e8te rouge<\/a>.<\/p>\n<p>Plus de 11 ann\u00e9es se sont \u00e9coul\u00e9es depuis et la sonde poursuit toujours son travail : cartographie des reliefs, \u00e9tude de l&#8217;\u00e9volution des<a href=\"http:\/\/www.futura-sciences.com\/magazines\/espace\/infos\/actu\/d\/astronomie-mars-chutes-neige-carbonique-planete-rouge-41202\/\" target=\"_blank\"> calottes polaires<\/a>, analyse de l&#8217;atmosph\u00e8re et de son interaction avec le <a href=\"http:\/\/www.futura-sciences.com\/videos\/d\/vent-solaire-terre-protegee-son-champ-magnetique-401\/\" target=\"_blank\">vent solaire<\/a>.<\/p>\n\n<!-- iframe plugin v.5.1 wordpress.org\/plugins\/iframe\/ -->\n<iframe loading=\"lazy\" frameborder=\"0\" width=\"480\" height=\"270\" src=\"\/\/www.dailymotion.com\/embed\/video\/x30kom4\" 0=\"allowfullscreen\" scrolling=\"yes\" class=\"iframe-class\"><\/iframe>\n\n<p><!--more-->L&#8217;ESA nous propose un survol virtuel de la r\u00e9gion australe d&#8217;<em>Atlantis Chaos<\/em>, rendu possible par le traitement de plus de 2000 photographies (dont la r\u00e9solution moyenne est de 14 m\u00e8tres par pixel), r\u00e9alis\u00e9es par la <a href=\"http:\/\/www.esa.int\/Our_Activities\/Space_Science\/Mars_Express\/Mars_Express_instruments\" target=\"_blank\">cam\u00e9ra st\u00e9r\u00e9oscopique<\/a> de la sonde au cours des survols du\u00a028 d\u00e9cembre 2008, 29 d\u00e9cembre 2008, 6 f\u00e9vrier 2009 et 5 janvier 2014.<\/p>\n<p><em>Atlantis Chaos\u00a0<\/em>est\u00a0une vaste plaine couvrant environ 170 km par 145 km parsem\u00e9e de plusieurs centaines de petites collines dont les sommets aplatis sont le r\u00e9sultat d&#8217;une lente \u00e9rosion. Mais la r\u00e9gion compte \u00e9galement de nombreuses curiosit\u00e9s g\u00e9ologiques comme des falaises, des crat\u00e8res d&#8217;impact ou encore des chenaux o\u00f9 l&#8217;eau a pu couler en abondance par le pass\u00e9.<\/p>\n<p>On pouvait d\u00e9j\u00e0, confortablement install\u00e9 devant son ordinateur, rouler \u00e0 la surface de la plan\u00e8te Mars gr\u00e2ce au rover <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/07\/17\/en-video-11-ans-sur-mars-pour-le-rover-opportunity\/\" target=\"_blank\">Opportunity<\/a> ; il devient d\u00e9sormais possible de survoler les paysages martiens.<\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>Gr\u00e2ce \u00e0 une animation vid\u00e9o, l&#8217;Agence Spatiale Europ\u00e9enne (ESA) nous offre la possibilit\u00e9 de survoler la r\u00e9gion d&#8217;Atlantis Chaos au sud de la plan\u00e8te Mars.\u00a0 Dans la grande famille\u00a0des sondes qui ont survol\u00e9 la plan\u00e8te Mars depuis Mariner 4 en 1965, l&#8217;orbiteur europ\u00e9en Mars Express tient une place tout \u00e0 fait honorable. Lanc\u00e9e du cosmodrome &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/09\/22\/en-video-le-survol-du-pole-sud-de-la-planete-mars\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">En vid\u00e9o : le survol du p\u00f4le sud de la plan\u00e8te Mars<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":8,"featured_media":3518,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[86],"tags":[1225,523,116,702,1224],"class_list":["post-3512","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-soleil-et-planetes","tag-atlantis-chaos","tag-esa","tag-mars","tag-mars-express","tag-ns-la"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - 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