{"id":26320,"date":"2026-05-04T15:35:42","date_gmt":"2026-05-04T13:35:42","guid":{"rendered":"https:\/\/www.javouhey-brest.fr\/college-javouhey\/?p=26320"},"modified":"2026-05-04T15:35:42","modified_gmt":"2026-05-04T13:35:42","slug":"chloriss-memes-experiences-en-classe-que-dans-lespace","status":"publish","type":"post","link":"https:\/\/www.javouhey-brest.fr\/college-javouhey\/actualite\/actualite-college-javouhey\/chloriss-memes-experiences-en-classe-que-dans-lespace\/","title":{"rendered":"ChlorISS : M\u00eames exp\u00e9riences en classe que dans l&rsquo;espace !\u00a0"},"content":{"rendered":"\n<p>L\u2019exp\u00e9rience ChlorISS, d\u00e9velopp\u00e9e par le CNES et men\u00e9e en orbite par Sophie Adenot, est une v\u00e9ritable d\u00e9marche exp\u00e9rimentale en Sciences de la Vie et de la Terre.<\/p>\n\n\n\n<p>L&rsquo;exp\u00e9rience : faire germer simultan\u00e9ment, sur Terre et \u00e0 bord de la Station spatiale internationale (ISS), des graines de plantes (arabette des dames et mizuna) afin d\u2019\u00e9tudier l\u2019influence de deux facteurs essentiels du vivant :&nbsp;<strong>la gravit\u00e9 et la lumi\u00e8re<\/strong>.<\/p>\n\n\n\n<p>En comparant les r\u00e9sultats obtenus en micropesanteur et en conditions terrestres, les \u00e9l\u00e8ves pourront observer concr\u00e8tement comment ces param\u00e8tres modifient la germination et la croissance v\u00e9g\u00e9tale.&nbsp;<\/p>\n\n\n\n<p>Mais ChlorISS va plus loin qu\u2019une simple observation : elle plonge les \u00e9l\u00e8ves dans une&nbsp;<strong>v\u00e9ritable d\u00e9marche scientifique<\/strong>. Ils formulent des hypoth\u00e8ses, suivent un protocole exp\u00e9rimental, collectent des donn\u00e9es et analysent leurs r\u00e9sultats, exactement comme les chercheurs.&nbsp;<\/p>\n\n\n\n<p>En reliant directement les classes \u00e0 une mission spatiale r\u00e9elle, cette exp\u00e9rience permet de comprendre que les lois du vivant ne s\u2019expriment pas de la m\u00eame mani\u00e8re selon l\u2019environnement, tout en sensibilisant aux enjeux de la recherche spatiale et de l\u2019\u00e9tude du vivant hors de la Terre.<\/p>\n\n\n\n<p>\u00a0Une exp\u00e9rience qui illustre parfaitement comment les SVT permettent d\u2019explorer, \u00e0 diff\u00e9rentes \u00e9chelles, les interactions entre organismes et environnement\u2026 jusqu\u2019\u00e0 l\u2019espace.<\/p>\n\n\n\n<p>Lancement des exp\u00e9riences le 22 Mai !\u00a0<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.javouhey-brest.fr\/college-javouhey\/wp-content\/uploads\/sites\/5\/2026\/05\/Experience-ChlorISS-3_page-0001.jpg\" class=\"glightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"724\" height=\"1024\" data-id=\"26322\" src=\"https:\/\/www.javouhey-brest.fr\/college-javouhey\/wp-content\/uploads\/sites\/5\/2026\/05\/Experience-ChlorISS-3_page-0001-724x1024.jpg\" alt=\"\" class=\"wp-image-26322\" srcset=\"https:\/\/www.javouhey-brest.fr\/college-javouhey\/wp-content\/uploads\/sites\/5\/2026\/05\/Experience-ChlorISS-3_page-0001-724x1024.jpg 724w, https:\/\/www.javouhey-brest.fr\/college-javouhey\/wp-content\/uploads\/sites\/5\/2026\/05\/Experience-ChlorISS-3_page-0001-212x300.jpg 212w, https:\/\/www.javouhey-brest.fr\/college-javouhey\/wp-content\/uploads\/sites\/5\/2026\/05\/Experience-ChlorISS-3_page-0001-768x1086.jpg 768w, https:\/\/www.javouhey-brest.fr\/college-javouhey\/wp-content\/uploads\/sites\/5\/2026\/05\/Experience-ChlorISS-3_page-0001-1086x1536.jpg 1086w, https:\/\/www.javouhey-brest.fr\/college-javouhey\/wp-content\/uploads\/sites\/5\/2026\/05\/Experience-ChlorISS-3_page-0001.jpg 1241w\" sizes=\"auto, (max-width: 724px) 100vw, 724px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.javouhey-brest.fr\/college-javouhey\/wp-content\/uploads\/sites\/5\/2026\/05\/Experience-ChlorISS-2_page-0001.jpg\" class=\"glightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"724\" height=\"1024\" data-id=\"26321\" src=\"https:\/\/www.javouhey-brest.fr\/college-javouhey\/wp-content\/uploads\/sites\/5\/2026\/05\/Experience-ChlorISS-2_page-0001-724x1024.jpg\" alt=\"\" class=\"wp-image-26321\" srcset=\"https:\/\/www.javouhey-brest.fr\/college-javouhey\/wp-content\/uploads\/sites\/5\/2026\/05\/Experience-ChlorISS-2_page-0001-724x1024.jpg 724w, https:\/\/www.javouhey-brest.fr\/college-javouhey\/wp-content\/uploads\/sites\/5\/2026\/05\/Experience-ChlorISS-2_page-0001-212x300.jpg 212w, https:\/\/www.javouhey-brest.fr\/college-javouhey\/wp-content\/uploads\/sites\/5\/2026\/05\/Experience-ChlorISS-2_page-0001-768x1086.jpg 768w, https:\/\/www.javouhey-brest.fr\/college-javouhey\/wp-content\/uploads\/sites\/5\/2026\/05\/Experience-ChlorISS-2_page-0001-1086x1536.jpg 1086w, https:\/\/www.javouhey-brest.fr\/college-javouhey\/wp-content\/uploads\/sites\/5\/2026\/05\/Experience-ChlorISS-2_page-0001.jpg 1241w\" sizes=\"auto, (max-width: 724px) 100vw, 724px\" \/><\/a><\/figure>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019exp\u00e9rience ChlorISS, d\u00e9velopp\u00e9e par le CNES et men\u00e9e en orbite par Sophie Adenot, est une v\u00e9ritable d\u00e9marche exp\u00e9rimentale en Sciences de la Vie et de la Terre. L&rsquo;exp\u00e9rience : faire germer simultan\u00e9ment, sur Terre et \u00e0 bord de la Station spatiale internationale (ISS), des graines de plantes (arabette des dames et mizuna) afin d\u2019\u00e9tudier l\u2019influence [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":26322,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-26320","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualite-college-javouhey"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.javouhey-brest.fr\/college-javouhey\/wp-json\/wp\/v2\/posts\/26320","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.javouhey-brest.fr\/college-javouhey\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.javouhey-brest.fr\/college-javouhey\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.javouhey-brest.fr\/college-javouhey\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.javouhey-brest.fr\/college-javouhey\/wp-json\/wp\/v2\/comments?post=26320"}],"version-history":[{"count":1,"href":"https:\/\/www.javouhey-brest.fr\/college-javouhey\/wp-json\/wp\/v2\/posts\/26320\/revisions"}],"predecessor-version":[{"id":26323,"href":"https:\/\/www.javouhey-brest.fr\/college-javouhey\/wp-json\/wp\/v2\/posts\/26320\/revisions\/26323"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.javouhey-brest.fr\/college-javouhey\/wp-json\/wp\/v2\/media\/26322"}],"wp:attachment":[{"href":"https:\/\/www.javouhey-brest.fr\/college-javouhey\/wp-json\/wp\/v2\/media?parent=26320"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.javouhey-brest.fr\/college-javouhey\/wp-json\/wp\/v2\/categories?post=26320"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.javouhey-brest.fr\/college-javouhey\/wp-json\/wp\/v2\/tags?post=26320"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}