{"id":8051,"date":"2026-02-17T11:56:57","date_gmt":"2026-02-17T10:56:57","guid":{"rendered":"https:\/\/academiespatiale.fr\/?p=8051"},"modified":"2026-03-03T18:05:10","modified_gmt":"2026-03-03T17:05:10","slug":"journee-espace-et-education-graines-de-stars-pour-le-spatial","status":"publish","type":"post","link":"https:\/\/academiespatiale.fr\/index.php\/2026\/02\/17\/journee-espace-et-education-graines-de-stars-pour-le-spatial\/","title":{"rendered":"Journ\u00e9e Espace et \u00c9ducation &#8211; Graines de stars pour le spatial"},"content":{"rendered":"\n<div class=\"wp-block-columns has-text-color has-link-color wp-elements-e673af4000d0b3c096a66b181f7b0bbd is-layout-flex wp-container-core-columns-is-layout-deb2fee4 wp-block-columns-is-layout-flex\" style=\"color:#b1b1b1;margin-top:-25px;margin-bottom:20px;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0;font-size:15px\">\n<div class=\"wp-block-column has-text-color has-link-color wp-elements-5a4d4e7b16cdb21f05469acdf2368671 is-layout-flow wp-block-column-is-layout-flow\" style=\"color:#a1a1a1;padding-top:0;padding-bottom:0;font-size:15px;font-style:normal;font-weight:100;flex-basis:100%\"><div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\tHome\n\t\t<\/span><\/div><\/div>\n<\/div>\n\n\n\n<p><strong>L&rsquo;Acad\u00e9mie Spatiale d&rsquo;IDF organise une journ\u00e9e d&rsquo;\u00e9change \u00ab\u00a0Graines de stars pour le spatial\u00a0\u00bb \u00e0 destination des jeunes de moins de 15 ans. Ce sont 40 futur\u00b7es scientifiques, du CE2 au CM2, qui sont attendu mercredi 25 f\u00e9vrier dans les locaux de l&rsquo;OVSQ. <\/strong><\/p>\n\n\n\n<p>Au programme : mises en lumi\u00e8re des petits satellites, pr\u00e9sentation des m\u00e9tiers du spatial et visite du laboratoire.<\/p>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" style=\"margin-top:var(--wp--preset--spacing--50);margin-bottom:var(--wp--preset--spacing--50)\"\/>\n\n\n\n<p class=\"has-text-align-center\"><strong>Graines de stars pour le spatial<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong>Mercredi 25 f\u00e9vrier 2026<\/strong><br>\u00e0 partir de 13h00<\/p>\n\n\n\n<p class=\"has-text-align-center\" style=\"font-size:15px\">OVSQ<br>Amphi G\u00e9rard M\u00e9gie<br>11 boulevard d&rsquo;Alembert 78280 Guyancourt&nbsp;<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"577\" src=\"https:\/\/academiespatiale.fr\/wp-content\/uploads\/2026\/02\/pexels-kindelmedia-7113495-1024x577.jpg\" alt=\"\" class=\"wp-image-8053\" srcset=\"https:\/\/academiespatiale.fr\/wp-content\/uploads\/2026\/02\/pexels-kindelmedia-7113495-1024x577.jpg 1024w, https:\/\/academiespatiale.fr\/wp-content\/uploads\/2026\/02\/pexels-kindelmedia-7113495-300x169.jpg 300w, https:\/\/academiespatiale.fr\/wp-content\/uploads\/2026\/02\/pexels-kindelmedia-7113495-768x433.jpg 768w, https:\/\/academiespatiale.fr\/wp-content\/uploads\/2026\/02\/pexels-kindelmedia-7113495-1536x865.jpg 1536w, https:\/\/academiespatiale.fr\/wp-content\/uploads\/2026\/02\/pexels-kindelmedia-7113495-2048x1154.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>La miniaturisation des satellites est devenu un ph\u00e9nom\u00e8ne majeur du monde du spatial depuis l&rsquo;\u00e9mergence du New Space au milieu des ann\u00e9es 2000. Aujourd&rsquo;hui, la plupart des syst\u00e8mes spatiaux mis en orbite sont des nanosatellites, de masse inf\u00e9rieure \u00e0 10 kg, des microsatellites de moins de 150 kg, ou des minisatellites de moins de 500 kg. Si la majorit\u00e9 de ces petits satellites concernent les t\u00e9l\u00e9communications, de plus en plus sont d\u00e9ploy\u00e9s dans l&rsquo;espace dans un but scientifique : &nbsp;astronomie, astrophysique, physique fondamentale, g\u00e9ophysique, sciences du climat, sciences de la vie, \u00e9tude de la mati\u00e8re en micropesanteur etc.<\/p>\n\n\n\n<p>Cette journ\u00e9e d&rsquo;\u00e9changes, la premi\u00e8re du genre, nous permettra de mettre en lumi\u00e8re l&rsquo;int\u00e9r\u00eat des petits satellites pour la science, et de d\u00e9velopper la coh\u00e9sion des acteurs franciliens de cette nouvelle recherche spatiale, tant acad\u00e9miques qu&rsquo;industriels li\u00e9s au New Space. Une visite des infrastructures du laboratoire est pr\u00e9vue, notamment de la Plateforme Int\u00e9gration et Tests.<\/p>\n\n\n\n<p>Trois grands th\u00e8mes de recherche li\u00e9s aux petits satellites seront abord\u00e9s lors de l&rsquo;atelier : <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>la physique fondamentale et les recherches appliqu\u00e9es<\/li>\n\n\n\n<li>l&rsquo;observation de la Terre et de son environnement<\/li>\n\n\n\n<li>l&rsquo;astronomie et l\u2019astrophysique<\/li>\n<\/ul>\n\n\n\n<p>L\u2019Acad\u00e9mie Spatiale d&rsquo;IDF est au coeur de cet \u00e9v\u00e9nement avec la volont\u00e9 de parler des m\u00e9tiers d\u2019avenir aux&nbsp;futur\u00b7es&nbsp;scientifiques de notre r\u00e9gion \u00cele de France.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-center\">Retour sur l&rsquo;\u00e9v\u00e8nement<\/h4>\n\n\n\n<p class=\"has-text-align-center\"><em>Graines de stars, futurs scientifiques \u00e0 l\u2019OVSQ<\/em><\/p>\n\n\n\n<p class=\"has-text-align-left\"><br>\u00c0 l\u2019initiative de l&rsquo;Electrolab Group, l&rsquo;Acad\u00e9mie Spatiale a accueilli une cinquantaine d&rsquo;enfants des centres de loisirs de Nanterre pour une immersion dans le secteur spatial \u00e0 l&rsquo;OVSQ, l&rsquo;Observatoire de Versailles Saint-Quentin-en-Yvelines.<br><br>Au programme de cette visite p\u00e9dagogique :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c9changes sur l&rsquo;exploration spatiale, les nanosatellites et la recherche de traces de vie.<\/li>\n\n\n\n<li>Visite de l\u2019antenne et des \u00e9quipements de la PIT (Plateforme d&rsquo;Int\u00e9gration et de Tests).<\/li>\n\n\n\n<li>Atelier pratique de spectrom\u00e9trie.<\/li>\n<\/ul>\n\n\n\n<p>Un grand merci aux intervenant\u00b7es pour leur temps et le partage de leur expertise : Mustapha Meftah, Alain Sarkissian, Keckhut Philippe, Pierre MASO ainsi qu&rsquo;\u00e0 leurs \u00e9quipes Ang\u00e8le MINET, Nicolas Caignard, S\u00e9bastien Durand, Marie-Anne Zakin et Alice Gronier.<\/p>\n\n\n\n<p class=\"has-text-align-center has-small-font-size\"><em>Cliquez pour agrandir <\/em><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69d1abb2d27da&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69d1abb2d27da\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"8386\" 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