{"id":1067,"date":"2022-03-01T14:03:22","date_gmt":"2022-03-01T14:03:22","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/frankel\/?p=1067"},"modified":"2022-12-15T18:33:08","modified_gmt":"2022-12-15T18:33:08","slug":"mars-et-lukraine","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/frankel\/2022\/03\/01\/mars-et-lukraine\/","title":{"rendered":"Mars et l&#8217;Ukraine"},"content":{"rendered":"\r\n<p>Mars, dieu de la guerre, se retrouve au c\u0153ur de l\u2019actualit\u00e9 \u00e0 plus d\u2019un titre, suite \u00e0 l\u2019invasion de l\u2019Ukraine. Le toll\u00e9 de la communaut\u00e9 internationale et notamment de l\u2019Europe aura raison de l\u2019ambitieux projet europ\u00e9en ExoMars, qui visait \u00e0 lancer le premier rover de l\u2019ESA vers la plan\u00e8te rouge, courant 2022. Ce rover de 300 kg, baptis\u00e9 Rosalind Franklin, devait se poser dans Oxia Planum, en bordure du bassin de Chryse, et \u00e9tudier roches et min\u00e9raux \u00e0 la recherche de traces de vie pr\u00e9sentes ou pass\u00e9es.<\/p>\r\n<figure id=\"attachment_1070\" aria-describedby=\"caption-attachment-1070\" style=\"width: 1013px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2022\/03\/ESAThales-Alenia.jpg\" rel=\"lightbox[1067]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1070\" src=\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2022\/03\/ESAThales-Alenia.jpg\" alt=\"\" width=\"1013\" height=\"676\" srcset=\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2022\/03\/ESAThales-Alenia.jpg 1013w, https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2022\/03\/ESAThales-Alenia-450x300.jpg 450w, https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2022\/03\/ESAThales-Alenia-768x513.jpg 768w\" sizes=\"auto, (max-width: 1013px) 100vw, 1013px\" \/><\/a><figcaption id=\"caption-attachment-1070\" class=\"wp-caption-text\">Test d&#8217;int\u00e9gration du rover d&#8217;ExoMars &#8220;Rosalind Franklin&#8221; sur la plateforme d&#8217;atterrissage russe &#8220;Kazachok&#8221;\u00a0(ESA\/Thales Alenia)<\/figcaption><\/figure>\r\n<p><br \/>Le projet a \u00e9t\u00e9 maintes fois retard\u00e9, de deux ans en deux ans, vu la fen\u00eatre de tir bi-annuelle vers la plan\u00e8te rouge : pr\u00e9vu \u00e0 l\u2019origine en 2018 sur une fus\u00e9e Atlas am\u00e9ricaine, le lancement avait d\u2019abord \u00e9t\u00e9 repouss\u00e9 \u00e0 2020, suite au forfait des Am\u00e9ricains, l\u2019Europe se tournant alors vers la Russie pour le lanceur ainsi que pour la plateforme d\u2019atterrissage (Kazachok) devant d\u00e9livrer ExoMars en douceur au sol. Puis ce sont les tests peu convaincants des parachutes du module de descente qui forcent le report du lancement de 2020 \u00e0 septembre 2022.<\/p>\r\n<p>Cette fois, c\u2019est l\u2019invasion de l\u2019Ukraine par la Russie qui jette \u00e0 bas le projet, les coop\u00e9rations spatiales avec la Russie \u00e9tant gel\u00e9es, d\u2019abord par la Russie qui annule tous les lancements de sa fus\u00e9e commerciale Soyouz depuis Kourou en Guyane \u2013 en r\u00e9action aux sanctions d\u00e9cid\u00e9es par l\u2019Europe \u2013 puis par l\u2019Europe elle-m\u00eame. Si la d\u00e9claration de Josef Aschbacher, directeur de l\u2019ESA, le 28 f\u00e9vrier 2022, est diplomatiquement prudente, sp\u00e9cifiant que \u00ab les sanctions et le contexte plus g\u00e9n\u00e9ral rendent un lancement en 2022 tr\u00e8s improbable \u00bb, le nouveau report de la mission ne fait aucun doute.<br \/>Heureusement, le rover europ\u00e9en n\u2019avait pas encore \u00e9t\u00e9 livr\u00e9 \u00e0 Ba\u00efkonour pour int\u00e9gration sur le lanceur russe Proton, de sorte qu\u2019il n\u2019a pas \u00e9t\u00e9 pris en otage.<\/p>\r\n<figure id=\"attachment_1071\" aria-describedby=\"caption-attachment-1071\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2022\/03\/Proton-Roscosmos.jpg\" rel=\"lightbox[1067]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1071\" src=\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2022\/03\/Proton-Roscosmos.jpg\" alt=\"\" width=\"900\" height=\"600\" srcset=\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2022\/03\/Proton-Roscosmos.jpg 900w, https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2022\/03\/Proton-Roscosmos-450x300.jpg 450w, https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2022\/03\/Proton-Roscosmos-768x512.jpg 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/a><figcaption id=\"caption-attachment-1071\" class=\"wp-caption-text\">La fus\u00e9e russe Proton qui devait lancer ExoMars vers la plan\u00e8te rouge (Roskosmos)<\/figcaption><\/figure>\r\n<p>Ce nouveau report de la mission, \u00e0 fin 2024 au plus t\u00f4t, est d\u2019ailleurs, tr\u00e8s probablement, un mal pour un bien. La plateforme de descente russe Kazachok avait d\u00e9j\u00e0 \u00e9chou\u00e9 dans sa tentative de poser sur Mars la sonde de l\u2019ESA Schiaparelli en 2016 et, de fait, l\u2019URSS et la Russie ne sont jamais parvenus \u00e0 poser la moindre sonde en douceur sur Mars, alors que les \u00c9tats-Unis y sont parvenus huit fois sur neuf. Si les relations entre l\u2019Europe et la Russie continuent de se d\u00e9t\u00e9riorer, il est encore temps de changer de monture et de lancer ExoMars sur une plate-forme d\u2019atterrissage am\u00e9ricaine et un lanceur am\u00e9ricain ou europ\u00e9en, en 2024 ou 2026. Les chances de r\u00e9ussite de la mission, et la force politique de l\u2019Europe en sortiraient renforc\u00e9es.<\/p>\r\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>Mars, dieu de la guerre, se retrouve au c\u0153ur de l\u2019actualit\u00e9 \u00e0 plus d\u2019un titre, suite \u00e0 l\u2019invasion de l\u2019Ukraine. Le toll\u00e9 de la communaut\u00e9 internationale et notamment de l\u2019Europe aura raison de l\u2019ambitieux projet europ\u00e9en ExoMars, qui visait \u00e0 lancer le premier rover de l\u2019ESA vers la plan\u00e8te rouge, courant 2022. Ce rover de &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/frankel\/2022\/03\/01\/mars-et-lukraine\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Mars et l&#8217;Ukraine<\/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":[15,4],"tags":[],"class_list":["post-1067","post","type-post","status-publish","format-standard","hentry","category-opinions","category-sciences"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Mars et l&#039;Ukraine - Carnets de bord d\u2019un martien, le blog de Charles FRANKEL, g\u00e9ologue<\/title>\n<meta name=\"description\" content=\"L&#039;invasion de l&#039;Ukraine et le coup de froid entre l&#039;Europe et la Russie entraineront un report de la mission ExoMars vers la plan\u00e8te rouge.\" \/>\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\/2022\/03\/01\/mars-et-lukraine\/\" \/>\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\/2022\/03\/01\/mars-et-lukraine\/\",\"url\":\"https:\/\/blogs.futura-sciences.com\/frankel\/2022\/03\/01\/mars-et-lukraine\/\",\"name\":\"Mars et l'Ukraine - 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\/2022\/03\/01\/mars-et-lukraine\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/frankel\/2022\/03\/01\/mars-et-lukraine\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2022\/03\/ESAThales-Alenia.jpg\",\"datePublished\":\"2022-03-01T14:03:22+00:00\",\"dateModified\":\"2022-12-15T18:33:08+00:00\",\"author\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/frankel\/#\/schema\/person\/c6bf521c6d19bf22fb19fb2b3d6fcf63\"},\"description\":\"L'invasion de l'Ukraine et le coup de froid entre l'Europe et la Russie entraineront un report de la mission ExoMars vers la plan\u00e8te rouge.\",\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blogs.futura-sciences.com\/frankel\/2022\/03\/01\/mars-et-lukraine\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/frankel\/2022\/03\/01\/mars-et-lukraine\/#primaryimage\",\"url\":\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2022\/03\/ESAThales-Alenia.jpg\",\"contentUrl\":\"https:\/\/blogs.futura-sciences.com\/frankel\/wp-content\/uploads\/sites\/7\/2022\/03\/ESAThales-Alenia.jpg\",\"width\":1013,\"height\":676,\"caption\":\"Test d'int\u00e9gration du rover d'ExoMars \\\"Rosalind Franklin\\\" sur la plateforme d'atterrissage russe \\\"Kazachok\\\" (ESA\/Thales Alenia)\"},{\"@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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