{"id":715,"date":"2018-02-08T09:03:36","date_gmt":"2018-02-08T09:03:36","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/frankel\/?p=715"},"modified":"2018-10-19T07:35:52","modified_gmt":"2018-10-19T07:35:52","slug":"la-tesla-de-musk-en-route-pour-mars","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/frankel\/2018\/02\/08\/la-tesla-de-musk-en-route-pour-mars\/","title":{"rendered":"La Tesla de Musk en route pour Mars\u00a0!"},"content":{"rendered":"<figure id=\"attachment_718\" aria-describedby=\"caption-attachment-718\" style=\"width: 879px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2018\/02\/falcon-launch-2.jpg\" rel=\"lightbox[715]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-718\" src=\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2018\/02\/falcon-launch-2.jpg\" alt=\"\" width=\"879\" height=\"485\" \/><\/a><figcaption id=\"caption-attachment-718\" class=\"wp-caption-text\">Lancement de la Heavy Falcon de SpaceX, le 6 f\u00e9vrier 2018<\/figcaption><\/figure>\n<p>Elon Musk a tenu son pari. Mardi 6 f\u00e9vrier \u00e0 15h45 heure de Cap Canaveral, sa nouvelle fus\u00e9e Heavy Falcon a fait rugir le feu par ses 27 moteurs et effectu\u00e9 avec brio son vol de qualification, devenant le plus puissant lanceur am\u00e9ricain depuis la regrett\u00e9e Saturn V des missions Apollo. Comme une horloge, le lanceur\u2014constitu\u00e9 de trois fus\u00e9es Falcon accol\u00e9es\u2014a gagn\u00e9 une altitude de 50 kilom\u00e8tres et Mach 7, avant que ne se d\u00e9tachent les deux boosters lat\u00e9raux, et 90 kilom\u00e8tres avant la s\u00e9paration du dernier bloc propulseur du premier \u00e9tage et l\u2019allumage du second \u00e9tage. Ce dernier, propuls\u00e9 par un seul moteur, a continu\u00e9 la mise en orbite, avec \u00e9jection de la coiffe \u00e0 115 kilom\u00e8tres d\u2019altitude et 4 minutes de vol\u00a0: la d\u00e9capotable Tesla d\u2019Elon Musk, avec un mannequin d\u2019astronaute (Starman) casqu\u00e9 au volant, est alors apparu sur l\u2019\u00e9cran du centre de contr\u00f4le avec la Terre en arri\u00e8re-plan, sa radio de bord jouant Space Oddity, le tube de David Bowie, sous les acclamations de la foule au centre de contr\u00f4le.<\/p>\n<figure id=\"attachment_719\" aria-describedby=\"caption-attachment-719\" style=\"width: 620px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2018\/02\/spaceman.jpg\" rel=\"lightbox[715]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-719\" src=\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2018\/02\/spaceman.jpg\" alt=\"\" width=\"620\" height=\"349\" \/><\/a><figcaption id=\"caption-attachment-719\" class=\"wp-caption-text\">\u00c0 115 km d&#8217;altitude, la coiffe de la fus\u00e9e se d\u00e9tache, exposant la d\u00e9capotable Tesla d&#8217;Elon Musk et \u00a0son mannequin au vide du cosmos.<\/figcaption><\/figure>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2018\/02\/Dont-panic.jpg\" rel=\"lightbox[715]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-720\" src=\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2018\/02\/Dont-panic.jpg\" alt=\"\" width=\"1366\" height=\"756\" \/><\/a>Au bout de 7 minutes, la phase de propulsion \u00e9tait achev\u00e9e, le second \u00e9tage et son insolite charge utile ayant atteint 170 kilom\u00e8tres d\u2019altitude et la vitesse de mise en orbite.<br \/>\nEntre temps, les trois corps cylindriques du premier \u00e9tage retombaient vers la Terre\u00a0: les deux boosters lat\u00e9raux vers le point de d\u00e9part \u00e0 Cap Canaveral, et le corps central vers une p\u00e9niche dans l\u2019oc\u00e9an Atlantique. Les deux premiers mettaient \u00e0 feu trois de leurs moteurs pour freiner leur descente et de fa\u00e7on synchronis\u00e9e, tel un ballet de l\u2019espace, se posaient comme des fleurs sur le pas de tir 14, huit minutes apr\u00e8s leur d\u00e9collage. Seul le corps principal qui devait se poser sur la barge a rat\u00e9 son approche (un seul moteur sur trois s\u2019est allum\u00e9) et s\u2019est \u00e9cras\u00e9 en mer.<\/p>\n<figure id=\"attachment_721\" aria-describedby=\"caption-attachment-721\" style=\"width: 879px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2018\/02\/Synchronize-booster-landing.png\" rel=\"lightbox[715]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-721\" src=\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2018\/02\/Synchronize-booster-landing.png\" alt=\"\" width=\"879\" height=\"492\" \/><\/a><figcaption id=\"caption-attachment-721\" class=\"wp-caption-text\">Le retour triomphal des deux boosters sur le pas de tir de Cap Canaveral.<\/figcaption><\/figure>\n<p>Et ce n\u2019\u00e9tait pas fini\u00a0: apr\u00e8s six heures en orbite terrestre, le second \u00e9tage s\u2019est rallum\u00e9, envoyant la d\u00e9capotable et son mannequin en direction de la plan\u00e8te Mars. Le propulseur en a m\u00eame fait de trop, et il est fort \u00e0 parier que l\u2019engin passera Mars en trombe pour s\u2019enfoncer dans la ceinture des ast\u00e9ro\u00efdes et y diffuser le tube de David Bowie.<br \/>\nNous reviendrons dans un prochain blog sur le sens et la port\u00e9e de ce premier test r\u00e9ussi, avec sa pointe d\u2019humour et de po\u00e9sie, de la nouvelle fus\u00e9e Heavy Falcon\u2026<\/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>Elon Musk a tenu son pari. Mardi 6 f\u00e9vrier \u00e0 15h45 heure de Cap Canaveral, sa nouvelle fus\u00e9e Heavy Falcon a fait rugir le feu par ses 27 moteurs et effectu\u00e9 avec brio son vol de qualification, devenant le plus puissant lanceur am\u00e9ricain depuis la regrett\u00e9e Saturn V des missions Apollo. Comme une horloge, le &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/frankel\/2018\/02\/08\/la-tesla-de-musk-en-route-pour-mars\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">La Tesla de Musk en route pour Mars\u00a0!<\/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":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[13,4],"tags":[],"class_list":["post-715","post","type-post","status-publish","format-standard","hentry","category-actualites","category-sciences"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>La Tesla de Musk en route pour Mars\u00a0! - Carnets de bord d\u2019un martien, le blog de Charles FRANKEL, g\u00e9ologue<\/title>\n<meta name=\"description\" content=\"La fus\u00e9e Heavy Falcon de SpaceX effectue avec succ\u00e8s son vol inaugural et lance, avec humour et po\u00e9sie, la d\u00e9capotable Tesla d&#039;Elon Musk vers Mars.\" \/>\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\/frankel\/2018\/02\/08\/la-tesla-de-musk-en-route-pour-mars\/\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Charles Frankel\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/frankel\/2018\/02\/08\/la-tesla-de-musk-en-route-pour-mars\/\",\"url\":\"https:\/\/blogs.futura-sciences.com\/frankel\/2018\/02\/08\/la-tesla-de-musk-en-route-pour-mars\/\",\"name\":\"La Tesla de Musk en route pour Mars\u00a0! - Carnets de bord d\u2019un martien, le blog de Charles FRANKEL, g\u00e9ologue\",\"isPartOf\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/frankel\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/frankel\/2018\/02\/08\/la-tesla-de-musk-en-route-pour-mars\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/frankel\/2018\/02\/08\/la-tesla-de-musk-en-route-pour-mars\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2018\/02\/falcon-launch-2.jpg\",\"datePublished\":\"2018-02-08T09:03:36+00:00\",\"dateModified\":\"2018-10-19T07:35:52+00:00\",\"author\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/frankel\/#\/schema\/person\/c6bf521c6d19bf22fb19fb2b3d6fcf63\"},\"description\":\"La fus\u00e9e Heavy Falcon de SpaceX effectue avec succ\u00e8s son vol inaugural et lance, avec humour et po\u00e9sie, la d\u00e9capotable Tesla d'Elon Musk vers Mars.\",\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blogs.futura-sciences.com\/frankel\/2018\/02\/08\/la-tesla-de-musk-en-route-pour-mars\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/frankel\/2018\/02\/08\/la-tesla-de-musk-en-route-pour-mars\/#primaryimage\",\"url\":\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2018\/02\/falcon-launch-2.jpg\",\"contentUrl\":\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2018\/02\/falcon-launch-2.jpg\",\"width\":879,\"height\":485,\"caption\":\"Lancement de la Heavy Falcon de SpaceX, le 6 f\u00e9vrier 2018\"},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/frankel\/#website\",\"url\":\"https:\/\/blogs.futura-sciences.com\/frankel\/\",\"name\":\"Carnets de bord d\u2019un martien, le blog de Charles FRANKEL, g\u00e9ologue\",\"description\":\"La science ? 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