{"id":19978,"date":"2025-06-24T15:22:46","date_gmt":"2025-06-24T13:22:46","guid":{"rendered":"https:\/\/reperes-astro.fr\/?p=19978"},"modified":"2025-06-24T15:22:47","modified_gmt":"2025-06-24T13:22:47","slug":"bp-29-un-vestige-de-lere-spatiale-devant-le-meteor-crater","status":"publish","type":"post","link":"https:\/\/reperes-astro.fr\/bp-29-un-vestige-de-lere-spatiale-devant-le-meteor-crater\/","title":{"rendered":"BP-29 : Un Vestige de l&rsquo;\u00c8re Spatiale Devant le Meteor Crater"},"content":{"rendered":"\n<p>Au c\u0153ur du d\u00e9sert de l&rsquo;Arizona, \u00e0 l&rsquo;entr\u00e9e du c\u00e9l\u00e8bre \u00ab\u00a0<strong><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Meteor_Crater\">Meteor Crater<\/a><\/strong>\u00ab\u00a0, se dresse un artefact unique de l&rsquo;histoire de l&rsquo;exploration spatiale am\u00e9ricaine : la capsule d&rsquo;essai Apollo Boiler Plate 29 (BP-29). Ce n&rsquo;est pas une capsule spatiale qui a voyag\u00e9 jusqu&rsquo;\u00e0 la Lune, mais un \u00e9l\u00e9ment crucial des premiers jours du programme Apollo, qui a jou\u00e9 un r\u00f4le silencieux mais essentiel dans la pr\u00e9paration de l&rsquo;homme \u00e0 marcher sur un autre corps c\u00e9leste.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/06\/bp-29.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"738\" src=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/06\/bp-29.jpg\" alt=\"bp-29 Meteor Crater\" class=\"wp-image-19979\" style=\"width:630px\" srcset=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/06\/bp-29.jpg 800w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/06\/bp-29-300x277.jpg 300w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/06\/bp-29-768x708.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>Les capsules \u00ab\u00a0Boiler Plate\u00a0\u00bb \u00e9taient des maquettes grandeur nature des modules de commande Apollo, construites pour des tests divers sans n\u00e9cessiter les syst\u00e8mes complexes et co\u00fbteux d&rsquo;un vaisseau spatial enti\u00e8rement fonctionnel. Leur conception simple \u2013 des coques en acier remplies de b\u00e9ton ou d&rsquo;autres mat\u00e9riaux pour simuler la masse et le centre de gravit\u00e9 \u2013 les rendait parfaites pour \u00e9valuer des proc\u00e9dures, tester des \u00e9quipements au sol et former les \u00e9quipes.<\/p>\n\n\n\n<p>Le BP-29 a \u00e9t\u00e9 construit en 1965 et a \u00e9t\u00e9 utilis\u00e9e pour une s\u00e9rie de tests de r\u00e9cup\u00e9ration en mer. Imaginez les sc\u00e9narios : apr\u00e8s avoir travers\u00e9 l&rsquo;atmosph\u00e8re terrestre, les astronautes d&rsquo;Apollo amerrissaient dans l&rsquo;oc\u00e9an Pacifique. La r\u00e9cup\u00e9ration rapide et s\u00fbre de la capsule et de son \u00e9quipage \u00e9tait primordiale.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/06\/bp-29-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"467\" src=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/06\/bp-29-1.jpg\" alt=\"\" class=\"wp-image-19980\" style=\"width:630px\" srcset=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/06\/bp-29-1.jpg 1000w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/06\/bp-29-1-300x140.jpg 300w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/06\/bp-29-1-768x359.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>La BP-29 a donc \u00e9t\u00e9 largu\u00e9e \u00e0 plusieurs reprises depuis des navires ou des avions dans des environnements marins vari\u00e9s, permettant \u00e0 l&rsquo;US-Navy et aux \u00e9quipes de la NASA de perfectionner les techniques de rep\u00e9rage, d&rsquo;approche, de fixation et de levage de la capsule hors de l&rsquo;eau. Ces exercices \u00e9taient vitaux pour assurer que, le jour J, tout se d\u00e9roulerait sans accroc pour les v\u00e9ritables capsules habit\u00e9es.<\/p>\n\n\n\n<p>Bien que son int\u00e9rieur ne soit pas fonctionnel, le module \u00e9tait dot\u00e9 de l&rsquo;ext\u00e9rieur repr\u00e9sentatif d&rsquo;Apollo, y compris les antennes VHF, un conteneur de marqueur de teinture de mer et une lumi\u00e8re clignotante de r\u00e9cup\u00e9ration. Ces tests ont permis de valider les syst\u00e8mes qui garantiraient la s\u00e9curit\u00e9 des astronautes apr\u00e8s leur retour sur Terre.<\/p>\n\n\n\n<p>Apr\u00e8s avoir rempli sa mission essentielle dans l&rsquo;ombre du programme Apollo, la BP-29 aurait pu finir \u00e0 la ferraille. Cependant, son importance historique a \u00e9t\u00e9 reconnue. Aujourd&rsquo;hui, elle tr\u00f4ne fi\u00e8rement devant le centre des visiteurs du Meteor Crater, offrant un contraste saisissant entre l&rsquo;impact cataclysmique d&rsquo;un m\u00e9t\u00e9ore et les r\u00e9alisations m\u00e9ticuleuses de l&rsquo;ing\u00e9nierie humaine. Sa pr\u00e9sence ici n&rsquo;est pas fortuite ; le Meteor Crater lui-m\u00eame est un site de formation pour les astronautes et un lieu d&rsquo;\u00e9tude pour les g\u00e9ologues et les plan\u00e9tologues, en raison de sa ressemblance avec les crat\u00e8res lunaires.<\/p>\n\n\n\n<p>La BP-29 est bien plus qu&rsquo;un simple morceau de m\u00e9tal ; elle est un symbole de l&rsquo;ing\u00e9niosit\u00e9, de la pers\u00e9v\u00e9rance et de la planification minutieuse qui ont sous-tendu l&rsquo;un des plus grands exploits de l&rsquo;humanit\u00e9. Elle rappelle que m\u00eame les composants les plus humbles et les moins glamour d&rsquo;un programme spatial jouent un r\u00f4le indispensable dans la r\u00e9ussite finale. Pour les visiteurs du Meteor Crater, c&rsquo;est une occasion unique de toucher une part concr\u00e8te de l&rsquo;histoire spatiale et de m\u00e9diter sur les d\u00e9fis et les triomphes qui ont d\u00e9fini l&rsquo;\u00e8re Apollo.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/06\/bp-29-2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"859\" src=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/06\/bp-29-2.jpg\" alt=\"bp-29 Meteor Crater\" class=\"wp-image-19981\" style=\"width:630px\" srcset=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/06\/bp-29-2.jpg 800w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/06\/bp-29-2-279x300.jpg 279w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/06\/bp-29-2-768x825.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption class=\"wp-element-caption\">Mardi 17 juin 2025, ce sont deux membres du CAASV qui posent devant cette relique de la conqu\u00eate spatiale.<\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n<div class=\"pvc_clear\"><\/div><p id=\"pvc_stats_19978\" class=\"pvc_stats all  \" data-element-id=\"19978\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p><div class=\"pvc_clear\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Au c\u0153ur du d\u00e9sert de l&rsquo;Arizona, \u00e0 l&rsquo;entr\u00e9e du c\u00e9l\u00e8bre \u00ab\u00a0Meteor Crater\u00ab\u00a0, se dresse un artefact unique de l&rsquo;histoire de l&rsquo;exploration&#46;&#46;&#46;<\/p>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_19978\" class=\"pvc_stats all  \" data-element-id=\"19978\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"author":11,"featured_media":19979,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63,46],"tags":[],"class_list":["post-19978","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-espace","category-voyages"],"yoast_head":"<title>BP-29 : Un Vestige de l&#039;\u00c8re Spatiale Devant le Meteor Crater - Rep\u00e8res Astro<\/title>\n<meta name=\"description\" content=\"Dans le d\u00e9sert de l&#039;Arizona, devant le Meteor Crater, se dresse un artefact de l&#039;histoire de l&#039;exploration spatiale am\u00e9ricaine, le BP-29.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/reperes-astro.fr\/bp-29-un-vestige-de-lere-spatiale-devant-le-meteor-crater\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"BP-29 : Un Vestige de l&#039;\u00c8re Spatiale Devant le Meteor Crater - Rep\u00e8res Astro\" \/>\n<meta property=\"og:description\" content=\"Dans le d\u00e9sert de l&#039;Arizona, devant le Meteor Crater, se dresse un artefact de l&#039;histoire de l&#039;exploration spatiale am\u00e9ricaine, le BP-29.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/reperes-astro.fr\/bp-29-un-vestige-de-lere-spatiale-devant-le-meteor-crater\/\" \/>\n<meta property=\"og:site_name\" content=\"Rep\u00e8res Astro\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/AssoReperesAstro\/?locale=fr_FRrplanetarium\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-24T13:22:46+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-24T13:22:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/06\/bp-29.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"738\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Franck\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Franck\" \/>\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\":\"Article\",\"@id\":\"https:\\\/\\\/reperes-astro.fr\\\/bp-29-un-vestige-de-lere-spatiale-devant-le-meteor-crater\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/reperes-astro.fr\\\/bp-29-un-vestige-de-lere-spatiale-devant-le-meteor-crater\\\/\"},\"author\":{\"name\":\"Franck\",\"@id\":\"https:\\\/\\\/reperes-astro.fr\\\/#\\\/schema\\\/person\\\/14ae1ee92a60868e90f005146ca2f8d8\"},\"headline\":\"BP-29 : Un Vestige de l&rsquo;\u00c8re Spatiale Devant le Meteor Crater\",\"datePublished\":\"2025-06-24T13:22:46+00:00\",\"dateModified\":\"2025-06-24T13:22:47+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/reperes-astro.fr\\\/bp-29-un-vestige-de-lere-spatiale-devant-le-meteor-crater\\\/\"},\"wordCount\":614,\"publisher\":{\"@id\":\"https:\\\/\\\/reperes-astro.fr\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/reperes-astro.fr\\\/bp-29-un-vestige-de-lere-spatiale-devant-le-meteor-crater\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/reperes-astro.fr\\\/%77%70%2d%63%6f%6e%74%65%6e%74\\\/uploads\\\/2025\\\/06\\\/bp-29.jpg\",\"articleSection\":[\"Espace\",\"Voyages\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/reperes-astro.fr\\\/bp-29-un-vestige-de-lere-spatiale-devant-le-meteor-crater\\\/\",\"url\":\"https:\\\/\\\/reperes-astro.fr\\\/bp-29-un-vestige-de-lere-spatiale-devant-le-meteor-crater\\\/\",\"name\":\"BP-29 : Un Vestige de l'\u00c8re Spatiale Devant le Meteor Crater - 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