{"id":25164,"date":"2023-06-28T18:53:42","date_gmt":"2023-06-28T18:53:42","guid":{"rendered":"https:\/\/www.iceagetv.com\/radiosite\/?p=25164"},"modified":"2023-06-28T18:53:42","modified_gmt":"2023-06-28T18:53:42","slug":"la-france-realise-le-premier-essai-dun-planeur-hypersonique","status":"publish","type":"post","link":"https:\/\/www.iceagetv.com\/radiosite\/la-france-realise-le-premier-essai-dun-planeur-hypersonique\/","title":{"rendered":"La France r\u00e9alise le premier essai d&rsquo;un planeur hypersonique"},"content":{"rendered":"\n<p>Il a \u00e9t\u00e9 baptis\u00e9 VMax et ce planeur a \u00e9t\u00e9 largu\u00e9 \u00e0 partir d&rsquo;une fus\u00e9e sonde depuis le centre d&rsquo;essais des landes de la DGA. Pour permettre ce vol, la France avait \u00e9mis une notification d&rsquo;avertissement en mer comme dans les airs au-dessus de l&rsquo;Atlantique sur un corridor de 2&nbsp;000 km\/h.<\/p>\n\n\n\n<p>Un espace suffisamment vaste pour permettre \u00e0 ce planeur de rebondir sur les couches de l&rsquo;atmosph\u00e8re en suivant une trajectoire qui semble al\u00e9atoire tout en \u00e9voluant \u00e0 Mach 5.<\/p>\n\n\n\n<p>La France rejoint donc les \u00c9tats-Unis, la Russie et la Chine qui ma\u00eetrisent cette technologie.&nbsp;<\/p>\n\n\n\n<p>Men\u00e9 par Ariane Group, le programme, lanc\u00e9 il y a quatre ans, repr\u00e9sentait un v\u00e9ritable d\u00e9fi technique, pour contr\u00f4ler les changements de trajectoires \u00e0 plus de cinq fois la vitesse du son.Un second d\u00e9monstrateur, avec des performances am\u00e9lior\u00e9es, devrait voler l&rsquo;an prochain, et ces nouveaux vecteurs pourront par la suite \u00eatre arm\u00e9s.\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Il a \u00e9t\u00e9 baptis\u00e9 VMax et ce planeur a \u00e9t\u00e9 largu\u00e9 \u00e0 partir d&rsquo;une fus\u00e9e sonde depuis le centre d&rsquo;essais des landes de la DGA. Pour permettre ce vol, la France avait \u00e9mis une notification d&rsquo;avertissement en mer comme dans les airs au-dessus de l&rsquo;Atlantique sur un corridor de 2&nbsp;000 km\/h. Un espace suffisamment vaste [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":25165,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false},"categories":[405],"tags":[],"class_list":["post-25164","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actu-france-monde"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.iceagetv.com\/radiosite\/wp-content\/uploads\/2023\/06\/La-France-realise-le-premier-essai-dun-planeur-hypersonique.jpg?fit=680%2C383&ssl=1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.iceagetv.com\/radiosite\/wp-json\/wp\/v2\/posts\/25164","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.iceagetv.com\/radiosite\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.iceagetv.com\/radiosite\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.iceagetv.com\/radiosite\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iceagetv.com\/radiosite\/wp-json\/wp\/v2\/comments?post=25164"}],"version-history":[{"count":1,"href":"https:\/\/www.iceagetv.com\/radiosite\/wp-json\/wp\/v2\/posts\/25164\/revisions"}],"predecessor-version":[{"id":25166,"href":"https:\/\/www.iceagetv.com\/radiosite\/wp-json\/wp\/v2\/posts\/25164\/revisions\/25166"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.iceagetv.com\/radiosite\/wp-json\/wp\/v2\/media\/25165"}],"wp:attachment":[{"href":"https:\/\/www.iceagetv.com\/radiosite\/wp-json\/wp\/v2\/media?parent=25164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iceagetv.com\/radiosite\/wp-json\/wp\/v2\/categories?post=25164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iceagetv.com\/radiosite\/wp-json\/wp\/v2\/tags?post=25164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}