{"id":3873,"date":"2015-11-04T05:48:56","date_gmt":"2015-11-04T05:48:56","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/feldmann\/?p=3873"},"modified":"2015-11-10T05:52:29","modified_gmt":"2015-11-10T05:52:29","slug":"veritas-et-davinci-objectif-venus-pour-la-nasa","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/11\/04\/veritas-et-davinci-objectif-venus-pour-la-nasa\/","title":{"rendered":"VERITAS et DAVINCI : objectif V\u00e9nus pour la NASA"},"content":{"rendered":"<p><strong>Parmi les 5 programmes d&#8217;exploration du Syst\u00e8me solaire que la NASA \u00e9tudie pour les prochaines ann\u00e9es, deux pr\u00e9voient de retourner autour de V\u00e9nus.\u00a0\u00a0<\/strong><\/p>\n<p>Au cours des 25 derni\u00e8res ann\u00e9es les missions <a href=\"http:\/\/science.nasa.gov\/missions\/magellan\/\" target=\"_blank\">MAGELLAN <\/a>(am\u00e9ricaine) et <a href=\"http:\/\/www.esa.int\/Our_Activities\/Space_Science\/Venus_Express\" target=\"_blank\">Venus Express<\/a> (europ\u00e9enne) ont\u00a0r\u00e9volutionn\u00e9 notre connaissance de la g\u00e9ologie de <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/09\/10\/course-celeste-entre-le-croissant-de-lune-et-venus\/\" target=\"_blank\">V\u00e9nus <\/a>et des processus g\u00e9ophysiques qui ont fa\u00e7onn\u00e9 sa surface.<\/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\/x2dn1hu\" 0=\"allowfullscreen\" scrolling=\"yes\" class=\"iframe-class\"><\/iframe>\n\n<p style=\"text-align: center\"><strong>En vid\u00e9o : la Nasa envisage de coloniser V\u00e9nus avec des dirigeables<\/strong><\/p>\n<p>Non seulement nous avons d\u00e9couvert sur <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/07\/06\/les-plus-belles-images-du-rapprochement-jupiter-venus\/\" target=\"_blank\">V\u00e9nus <\/a>un sol jeune profond\u00e9ment marqu\u00e9 par un intense \u00e9pisode volcanique il y a environ 500 millions d\u2019ann\u00e9es, mais les deux sondes ont confirm\u00e9 ce que certains scientifiques soup\u00e7onnaient : cette activit\u00e9 volcanique semble se poursuivre encore aujourd&#8217;hui. Des observations ont en effet r\u00e9v\u00e9l\u00e9 de\u00a0brusques augmentations de la quantit\u00e9 de dioxyde de soufre (SO2) contenue dans la haute atmosph\u00e8re de <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/03\/29\/venus-une-planete-bien-inhospitaliere\/\" target=\"_blank\">V\u00e9nus <\/a>ainsi que le r\u00e9chauffement temporaire du sol de certaines r\u00e9gions, autant de manifestations qui ne peuvent s&#8217;expliquer autrement que par des \u00e9ruptions volcaniques.<\/p>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/10\/veritas.jpg\" rel=\"lightbox[3873]\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3881\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/10\/veritas-450x289.jpg\" alt=\"veritas\" width=\"450\" height=\"289\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/10\/veritas-450x289.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/10\/veritas-1024x657.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/10\/veritas.jpg 1403w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><\/p>\n<p><!--more-->Pour les plan\u00e9tologues il est indispensable de retourner vers la seconde plan\u00e8te du Syst\u00e8me solaire avec des instruments encore plus performants de fa\u00e7on \u00e0 compl\u00e9ter les informations d\u00e9j\u00e0 acquises.<\/p>\n<p>La <a href=\"https:\/\/www.nasa.gov\/press-release\/nasa-selects-investigations-for-future-key-planetary-mission\" target=\"_blank\">NASA <\/a>a donc retenu 2 missions en direction de V\u00e9nus : DAVINCI (pour\u00a0<em>Deep Atmosphere Venus Investigation of Noble gases, Chemistry, and Imaging<\/em>), une sonde qui serait enti\u00e8rement d\u00e9di\u00e9e \u00e0 l&#8217;\u00e9tude de la composition chimique de l&#8217;atmosph\u00e8re, et VERITAS (pour <em>Venus Emissivity, Radio Science, InSAR, Topography, and Spectroscopy<\/em>) dont les instruments permettraient de r\u00e9aliser une carte topographique de la surface de V\u00e9nus \u00e0 haute r\u00e9solution ainsi que des cartes montrant les d\u00e9formations et la composition de la surface du globe.<\/p>\n<p>En septembre 2016 la NASA arr\u00eatera d\u00e9finitivement son choix sur 1 ou 2 missions parmi les 5 retenues (outre les 2 missions vers V\u00e9nus, 3 autres sont destin\u00e9es \u00e0 l&#8217;\u00e9tude de certains ast\u00e9ro\u00efdes).<\/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>Parmi les 5 programmes d&#8217;exploration du Syst\u00e8me solaire que la NASA \u00e9tudie pour les prochaines ann\u00e9es, deux pr\u00e9voient de retourner autour de V\u00e9nus.\u00a0\u00a0 Au cours des 25 derni\u00e8res ann\u00e9es les missions MAGELLAN (am\u00e9ricaine) et Venus Express (europ\u00e9enne) ont\u00a0r\u00e9volutionn\u00e9 notre connaissance de la g\u00e9ologie de V\u00e9nus et des processus g\u00e9ophysiques qui ont fa\u00e7onn\u00e9 sa surface. En &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/11\/04\/veritas-et-davinci-objectif-venus-pour-la-nasa\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">VERITAS et DAVINCI : objectif V\u00e9nus pour la NASA<\/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":3881,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[86],"tags":[486,1297,1294,1295,1296,159,1298],"class_list":["post-3873","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-soleil-et-planetes","tag-nasa","tag-sonde-davinci","tag-sonde-magellan","tag-sonde-venus-express","tag-sonde-veritas","tag-venus","tag-volcanisme"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>VERITAS et DAVINCI : objectif V\u00e9nus pour la NASA<\/title>\n<meta name=\"description\" content=\"Parmi les 5 programmes d&#039;exploration du Syst\u00e8me solaire que la NASA \u00e9tudie pour les prochaines ann\u00e9es, deux pr\u00e9voient de retourner autour de V\u00e9nus.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/11\/04\/veritas-et-davinci-objectif-venus-pour-la-nasa\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"VERITAS et DAVINCI : objectif V\u00e9nus pour la NASA\" \/>\n<meta property=\"og:description\" content=\"Parmi les 5 programmes d&#039;exploration du Syst\u00e8me solaire que la NASA \u00e9tudie pour les prochaines ann\u00e9es, deux pr\u00e9voient de retourner autour de V\u00e9nus.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/11\/04\/veritas-et-davinci-objectif-venus-pour-la-nasa\/\" \/>\n<meta property=\"og:site_name\" content=\"CIELMANIA : le blog de Jean-Baptiste FELDMANN, photographe du ciel\" \/>\n<meta property=\"article:published_time\" content=\"2015-11-04T05:48:56+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2015-11-10T05:52:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/10\/veritas.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1403\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Jean-Baptiste FELDMANN\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jean-Baptiste FELDMANN\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/11\/04\/veritas-et-davinci-objectif-venus-pour-la-nasa\/\",\"url\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/11\/04\/veritas-et-davinci-objectif-venus-pour-la-nasa\/\",\"name\":\"VERITAS et DAVINCI : objectif V\u00e9nus pour la NASA\",\"isPartOf\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/11\/04\/veritas-et-davinci-objectif-venus-pour-la-nasa\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/11\/04\/veritas-et-davinci-objectif-venus-pour-la-nasa\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/10\/veritas.jpg\",\"datePublished\":\"2015-11-04T05:48:56+00:00\",\"dateModified\":\"2015-11-10T05:52:29+00:00\",\"author\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/62b391b709c307783237b759b62731ea\"},\"description\":\"Parmi les 5 programmes d'exploration du Syst\u00e8me solaire que la NASA \u00e9tudie pour les prochaines ann\u00e9es, deux pr\u00e9voient de retourner autour de V\u00e9nus.\",\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/11\/04\/veritas-et-davinci-objectif-venus-pour-la-nasa\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/11\/04\/veritas-et-davinci-objectif-venus-pour-la-nasa\/#primaryimage\",\"url\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/10\/veritas.jpg\",\"contentUrl\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/10\/veritas.jpg\",\"width\":1403,\"height\":900},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#website\",\"url\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/\",\"name\":\"CIELMANIA : le blog de Jean-Baptiste FELDMANN, photographe du ciel\",\"description\":\"&quot;J&#039;ai en moi un besoin terrible. Dirais-je le mot? La religion. Alors, je sors la nuit et je peins des \u00e9toiles.&quot;  Vincent van Gogh\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/62b391b709c307783237b759b62731ea\",\"name\":\"Jean-Baptiste FELDMANN\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/41f96607fde7a81a14570eec74177c42?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/41f96607fde7a81a14570eec74177c42?s=96&d=mm&r=g\",\"caption\":\"Jean-Baptiste FELDMANN\"},\"url\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/author\/jbfe\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"VERITAS et DAVINCI : objectif V\u00e9nus pour la NASA","description":"Parmi les 5 programmes d'exploration du Syst\u00e8me solaire que la NASA \u00e9tudie pour les prochaines ann\u00e9es, deux pr\u00e9voient de retourner autour de V\u00e9nus.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/11\/04\/veritas-et-davinci-objectif-venus-pour-la-nasa\/","og_locale":"fr_FR","og_type":"article","og_title":"VERITAS et DAVINCI : objectif V\u00e9nus pour la NASA","og_description":"Parmi les 5 programmes d'exploration du Syst\u00e8me solaire que la NASA \u00e9tudie pour les prochaines ann\u00e9es, deux pr\u00e9voient de retourner autour de V\u00e9nus.","og_url":"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/11\/04\/veritas-et-davinci-objectif-venus-pour-la-nasa\/","og_site_name":"CIELMANIA : le blog de Jean-Baptiste FELDMANN, photographe du ciel","article_published_time":"2015-11-04T05:48:56+00:00","article_modified_time":"2015-11-10T05:52:29+00:00","og_image":[{"width":1403,"height":900,"url":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/10\/veritas.jpg","type":"image\/jpeg"}],"author":"Jean-Baptiste FELDMANN","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Jean-Baptiste FELDMANN","Dur\u00e9e de lecture estim\u00e9e":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/11\/04\/veritas-et-davinci-objectif-venus-pour-la-nasa\/","url":"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/11\/04\/veritas-et-davinci-objectif-venus-pour-la-nasa\/","name":"VERITAS et DAVINCI : objectif V\u00e9nus pour la NASA","isPartOf":{"@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/#website"},"primaryImageOfPage":{"@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/11\/04\/veritas-et-davinci-objectif-venus-pour-la-nasa\/#primaryimage"},"image":{"@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/11\/04\/veritas-et-davinci-objectif-venus-pour-la-nasa\/#primaryimage"},"thumbnailUrl":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/10\/veritas.jpg","datePublished":"2015-11-04T05:48:56+00:00","dateModified":"2015-11-10T05:52:29+00:00","author":{"@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/62b391b709c307783237b759b62731ea"},"description":"Parmi les 5 programmes d'exploration du Syst\u00e8me solaire que la NASA \u00e9tudie pour les prochaines ann\u00e9es, deux pr\u00e9voient de retourner autour de V\u00e9nus.","inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/11\/04\/veritas-et-davinci-objectif-venus-pour-la-nasa\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/11\/04\/veritas-et-davinci-objectif-venus-pour-la-nasa\/#primaryimage","url":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/10\/veritas.jpg","contentUrl":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/10\/veritas.jpg","width":1403,"height":900},{"@type":"WebSite","@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/#website","url":"https:\/\/blogs.futura-sciences.com\/feldmann\/","name":"CIELMANIA : le blog de Jean-Baptiste FELDMANN, photographe du ciel","description":"&quot;J&#039;ai en moi un besoin terrible. Dirais-je le mot? La religion. Alors, je sors la nuit et je peins des \u00e9toiles.&quot;  Vincent van Gogh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/blogs.futura-sciences.com\/feldmann\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/62b391b709c307783237b759b62731ea","name":"Jean-Baptiste FELDMANN","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/41f96607fde7a81a14570eec74177c42?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/41f96607fde7a81a14570eec74177c42?s=96&d=mm&r=g","caption":"Jean-Baptiste FELDMANN"},"url":"https:\/\/blogs.futura-sciences.com\/feldmann\/author\/jbfe\/"}]}},"_links":{"self":[{"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/posts\/3873","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/comments?post=3873"}],"version-history":[{"count":10,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/posts\/3873\/revisions"}],"predecessor-version":[{"id":3884,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/posts\/3873\/revisions\/3884"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/media\/3881"}],"wp:attachment":[{"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/media?parent=3873"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/categories?post=3873"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/tags?post=3873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}