{"id":842,"date":"2019-08-24T23:08:50","date_gmt":"2019-08-24T23:08:50","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/frankel\/?p=842"},"modified":"2020-02-06T15:19:12","modified_gmt":"2020-02-06T15:19:12","slug":"annee-spatiale-cruciale-2019-2020","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/frankel\/2019\/08\/24\/annee-spatiale-cruciale-2019-2020\/","title":{"rendered":"Ann\u00e9e spatiale cruciale 2019\u20132020"},"content":{"rendered":"<p style=\"text-align: center\"><a href=\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2019\/08\/Crew-dragon-by-hiyu-space-copie.jpg\" rel=\"lightbox[842]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-846\" src=\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2019\/08\/Crew-dragon-by-hiyu-space-copie.jpg\" alt=\"\" width=\"1920\" height=\"1080\" srcset=\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2019\/08\/Crew-dragon-by-hiyu-space-copie.jpg 1920w, https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2019\/08\/Crew-dragon-by-hiyu-space-copie-450x253.jpg 450w, https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2019\/08\/Crew-dragon-by-hiyu-space-copie-768x432.jpg 768w, https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2019\/08\/Crew-dragon-by-hiyu-space-copie-1024x576.jpg 1024w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/a><em>Le Crew dragon de SpaceX devrait emporter ses premiers astronautes fin 2019 ou d\u00e9but 2020 (cr\u00e9dit Hiyu Space)<\/em><\/p>\n<p style=\"text-align: left\">La nouvelle saison spatiale 2019\u20132020 nous promet bien des \u00e9motions, \u00e0 commencer par les vols inauguraux de la nouvelle armada am\u00e9ricaine\u00a0: les vaisseaux pilot\u00e9s de nouvelle g\u00e9n\u00e9ration Crew Dragon de SpaceX (propuls\u00e9 par le lanceur Falcon\u00a09) et Starliner de Boeing (propuls\u00e9 par Atlas\u00a05), destin\u00e9s \u00e0 desservir la Station Spatiale Internationale. Ces lancements avec \u00e9quipage sont attendus pour novembre 2019 depuis Cap Canaveral, sauf nouveau glissement du calendrier.<br \/>\nA d\u00e9j\u00e0 gliss\u00e9 en 2020, pour sa part, le vol inaugural du nouveau lanceur poids lourd de la NASA\u00a0: la fus\u00e9e SLS (Space Launch System) dont les retards et les d\u00e9passements budg\u00e9taires deviennent de plus en plus inqui\u00e9tants. Reprenant les moteurs \u00e0 hydrog\u00e8ne et les boosters \u00e0 poudre de la Navette Spatiale, ce lanceur de classe Saturn V sera la pi\u00e8ce ma\u00eetresse d\u2019un retour \u00e0 la Lune des Am\u00e9ricains, avec \u00e0 son sommet la nouvelle cabine Orion, un \u00ab\u00a0Super-Apollo\u00a0\u00bb qui fera un simple vol sur une orbite haute, en attendant d\u2019emporter des astronautes autour de la Lune en 2022. Tout nouveau retard ou \u00e9chec pourrait sonner le glas d\u2019une fus\u00e9e qui a d\u00e9j\u00e0 englouti des milliards de dollars et sur laquelle comptent la NASA et le gouvernement Trump pour poser leurs astronautes sur la Lune en 2024.<\/p>\n<p style=\"text-align: center\"><a href=\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2019\/08\/bluemoon-crewedlander-copie.jpg\" rel=\"lightbox[842]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-847\" src=\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2019\/08\/bluemoon-crewedlander-copie.jpg\" alt=\"\" width=\"879\" height=\"495\" srcset=\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2019\/08\/bluemoon-crewedlander-copie.jpg 879w, https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2019\/08\/bluemoon-crewedlander-copie-450x253.jpg 450w, https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2019\/08\/bluemoon-crewedlander-copie-768x432.jpg 768w\" sizes=\"auto, (max-width: 879px) 100vw, 879px\" \/><\/a><em>La start-up Blue Origin de Jeff Bezos (Amazon) proposera un concept d&#8217;alunisseur \u00e0 la NASA cette ann\u00e9e.<\/em><\/p>\n<p>Annonc\u00e9 en mars de cette ann\u00e9e, ce projet Artemis de retour \u00ab\u00a0pr\u00e9cipit\u00e9\u00a0\u00bb des Am\u00e9ricains sur la Lune \u2013le P\u00f4le Sud \u00e9tant vis\u00e9\u2013 doit faire usage d\u2019une petite station spatiale \u00e0 proximit\u00e9 de la Lune, dont l\u2019int\u00e9r\u00eat et la fonction sont par ailleurs tr\u00e8s contest\u00e9s, et d\u2019un nouveau module lunaire dont les \u00e9tudes pr\u00e9liminaires ont \u00e9t\u00e9 lanc\u00e9es. L\u2019appel d\u2019offres pour cet alunisseur devrait \u00eatre lanc\u00e9 cet automne, pas moins de 11 constructeurs \u00e9tant sur les rangs pour emporter le march\u00e9, parmi lesquels les traditionnels Northrop Grumman, Lockheed Martin, Boeing, et Aerospace Rocketdyne, mais aussi les \u00ab\u00a0start-up\u00a0\u00bb SpaceX d\u2019Elon Musk et Blue Origin de Jeff Bezos.<br \/>\nL\u2019autre aventure \u00e0 suivre de pr\u00e8s en cette ann\u00e9e cruciale est le d\u00e9veloppement de la fus\u00e9e g\u00e9ante de SpaceX\u00a0: la \u00ab\u00a0Big Fucking Rocket\u00a0\u00bb, renomm\u00e9e Heavy Weight (pour son premier \u00e9tage \u00e0 51 moteurs) et Starship pour le second \u00e9tage qui pourrait en principe emporter plusieurs dizaines d\u2019astronautes \u00e0 la fois, et une centaine de tonnes de fret, vers la Lune ou Mars, apr\u00e8s ravitaillement en carburant en orbite terrestre. Un prototype du Starship est actuellement en cours d\u2019essais sur la base texane de SpaceX pour des s\u00e9quences de d\u00e9collage et d\u2019atterrissage \u2013car tant le premier \u00e9tage que le Starship reviendront de poser sur Terre et seront r\u00e9utilisables\u2013 et Elon Musk entrevoit un premier vol orbital de l\u2019ensemble en 2020. Rappelons que si tout va bien, la nouvelle fus\u00e9e emportera un client japonais, Yuasaku Maezawa, autour de la Lune en 2023. On conna\u00eet les calendriers optimistes d\u2019Elon Musk, appel\u00e9s \u00e0 glisser substantiellement. Mais si la NASA continue de s\u2019emp\u00eatrer de son c\u00f4t\u00e9 avec sa fus\u00e9e SLS, Elon Musk pourrait bien se poser au terme de l\u2019ann\u00e9e 2019\u20132020 comme le seul pourvoyeur cr\u00e9dible de vols pilot\u00e9s interplan\u00e9taires, et arracher au passage le leadership du programme lunaire des mains de la NASA\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>Le Crew dragon de SpaceX devrait emporter ses premiers astronautes fin 2019 ou d\u00e9but 2020 (cr\u00e9dit Hiyu Space) La nouvelle saison spatiale 2019\u20132020 nous promet bien des \u00e9motions, \u00e0 commencer par les vols inauguraux de la nouvelle armada am\u00e9ricaine\u00a0: les vaisseaux pilot\u00e9s de nouvelle g\u00e9n\u00e9ration Crew Dragon de SpaceX (propuls\u00e9 par le lanceur Falcon\u00a09) et &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/frankel\/2019\/08\/24\/annee-spatiale-cruciale-2019-2020\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Ann\u00e9e spatiale cruciale 2019\u20132020<\/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-842","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 - 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