{"id":4606,"date":"2026-06-25T09:00:18","date_gmt":"2026-06-25T05:00:18","guid":{"rendered":"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/?p=4606"},"modified":"2026-06-25T09:00:19","modified_gmt":"2026-06-25T05:00:19","slug":"projet-chloriss-quand-les-plantes-sinvitent-dans-lespace","status":"publish","type":"post","link":"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/projet-chloriss-quand-les-plantes-sinvitent-dans-lespace\/","title":{"rendered":"Projet ChlorISS\u00a0: quand les plantes s\u2019invitent dans l\u2019espace\u2026"},"content":{"rendered":"\n<p><strong>Des&nbsp;coll\u00e9giens de Texeira Da Motta&nbsp;participent \u00e0 l\u2019exp\u00e9rience&nbsp;ChlorISS&nbsp;avec&nbsp;<\/strong><strong>l\u2019astronaute fran\u00e7aise&nbsp;Sophie ADENOT&nbsp;!<\/strong><\/p>\n\n\n\n<p><strong>Cela consiste \u00e0 faire germer des graines&nbsp;<\/strong><strong>d\u2019arabette des dames&nbsp;(Arabidopsis thaliana) et de&nbsp;mizuna&nbsp;(Brassica rapa japonica) \u00e0 bord de la Station spatiale internationale (ISS) et simultan\u00e9ment dans les classes sur Terre, afin d\u2019\u00e9tudier l\u2019influence de la&nbsp;gravit\u00e9 et de la lumi\u00e8re&nbsp;sur la croissance des plantes.<\/strong><\/p>\n\n\n\n<p>Le projet ChlorISS a d\u00e9but\u00e9 le&nbsp;22 mai 2026&nbsp;dans le coll\u00e8ge et&nbsp;17 \u00e9l\u00e8ves ont particip\u00e9 \u00e0 ce projet. Cette collaboration \u00e9t\u00e9 men\u00e9e avec Sophie Adenot et l\u2019atelier a\u00e9rospatial. De l\u2019espace \u00e0 la terre, 3 types de graines diff\u00e9rentes de celles dans l\u2019espace ont \u00e9t\u00e9 plant\u00e9es au coll\u00e8ge,&nbsp;des graines de radis, moutarde et de navet, semblables \u00e0 celles de l&rsquo;ISS.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"720\" src=\"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0023.jpg\" alt=\"\" class=\"wp-image-4627\" srcset=\"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0023.jpg 960w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0023-300x225.jpg 300w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0023-768x576.jpg 768w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0023-267x200.jpg 267w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/figure>\n<\/div>\n\n\n<p><strong>Ainsi, l\u2019exp\u00e9rience est men\u00e9e dans le cadre de la mission \u03b5psilon de l\u2019astronaute fran\u00e7aise Sophie Adenot et implique des milliers d\u2019\u00e9l\u00e8ves fran\u00e7ais.<br>Le nom\u00a0ChlorISS\u00a0fait r\u00e9f\u00e9rence \u00e0\u00a0Chloris, une nymphe de la mythologie grecque associ\u00e9e aux fleurs et au printemps, et joue sur le mot \u00ab\u00a0chlorophylle\u00a0\u00bb, symbole de la couleur verte et de la vie v\u00e9g\u00e9tale.<\/strong><\/p>\n\n\n\n<p><strong>L\u2019exp\u00e9rience a \u00e9galement un objectif p\u00e9dagogique : elle permet d\u2019initier les \u00e9l\u00e8ves aux sciences de la vie et de la Terre, \u00e0 la physique-chimie, aux math\u00e9matiques et \u00e0 la technologie, tout en stimulant leur int\u00e9r\u00eat pour le spatial et les carri\u00e8res scientifiques.<\/strong><\/p>\n\n\n\n<p><strong>Les r\u00e9sultats obtenus sur Terre peuvent ensuite \u00eatre compar\u00e9s \u00e0 ceux observ\u00e9s dans l\u2019espace, permettant de mieux comprendre les effets de la microgravit\u00e9 sur le d\u00e9veloppement v\u00e9g\u00e9tal.<\/strong><\/p>\n\n\n\n<p><strong>Lors de cette derni\u00e8re session de prise de photos, Sophie Adenot a enregistr\u00e9 un message vid\u00e9o \u00e0 l\u2019attention des \u00e9l\u00e8ves et des enseignants ayant r\u00e9alis\u00e9, eux aussi, l\u2019exp\u00e9rience ChlorISS.<\/strong><\/p>\n\n\n\n<p><strong>La vid\u00e9o est \u00e0 retrouver sur YouTube : [Epsilon] Sophie Adenot montre les r\u00e9sultats de l&rsquo;exp\u00e9rience ChlorISS.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<script>document.addEventListener('DOMContentLoaded', function() {(tarteaucitron.job = tarteaucitron.job || []).push('youtube');});<\/script><div class=\"youtube_player\" videoID=\"xTxTkPB6ZC8\" width=\"100%\" height=\"100%\" style=\"height:50vw\" theme=\"light\" rel=\"0\" controls=\"1\" showinfo=\"1\" autoplay=\"0\"><\/div>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Dix jours avec les \u00e9toiles \u2014 L&rsquo;exp\u00e9rience ChlorISS vue par nos \u00e9l\u00e8ves de l&rsquo;atelier A\u00e9rospatial de Texeira Da Motta!<\/h2>\n\n\n\n<p>C&rsquo;est avec une impatience palpable que les \u00e9l\u00e8ves de l&rsquo;Atelier A\u00e9rospatial ont rejoint leur poste d&rsquo;observation durant cette exp\u00e9rimentation. Dix jours. Dix rendez-vous avec la curiosit\u00e9. Dix occasions de se rappeler pourquoi les sciences font battre le c\u0153ur.<\/p>\n\n\n\n<p>Participer \u00e0 l&rsquo;exp\u00e9rimentation&nbsp;<strong>ChlorISS<\/strong>, c&rsquo;est bien plus que suivre un protocole : c&rsquo;est vivre, depuis notre \u00eele, une aventure qui se d\u00e9ploie jusqu&rsquo;\u00e0 la Station spatiale internationale.<\/p>\n\n\n\n<p>Quand les \u00e9l\u00e8ves ont appris qu&rsquo;ils rejoindraient ainsi, dans une m\u00eame d\u00e9marche scientifique, l&rsquo;astronaute&nbsp;<strong>Sophie Adenot<\/strong>, leurs yeux se sont allum\u00e9s d&rsquo;un \u00e9clat que rien d&rsquo;autre ne saurait provoquer. Un \u00e9clat fait de fiert\u00e9, de vertige, d&rsquo;une joie presque incr\u00e9dule.<\/p>\n\n\n\n<p><em>\u00ab Et si c&rsquo;est possible ici, depuis La Possession, alors tout est possible. \u00bb<\/em><\/p>\n\n\n\n<p>Au fil des jours, les relev\u00e9s se sont accumul\u00e9s, les questions aussi.<\/p>\n\n\n\n<p>Chaque variation observ\u00e9e \u2014 une nuance, une \u00e9volution inattendue \u2014 devenait pr\u00e9texte \u00e0 d\u00e9battre, \u00e0 formuler des hypoth\u00e8ses, \u00e0 recommencer avec encore plus d&rsquo;attention. La rigueur s&rsquo;apprenait naturellement, dans la joie du questionnement partag\u00e9.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"461\" src=\"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0012-1024x461.jpg\" alt=\"\" class=\"wp-image-4624\" srcset=\"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0012-1024x461.jpg 1024w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0012-300x135.jpg 300w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0012-768x346.jpg 768w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0012-1536x691.jpg 1536w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0012-444x200.jpg 444w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0012.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\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\"><img loading=\"lazy\" decoding=\"async\" width=\"461\" height=\"1024\" data-id=\"4622\" src=\"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0013-461x1024.jpg\" alt=\"\" class=\"wp-image-4622\" srcset=\"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0013-461x1024.jpg 461w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0013-135x300.jpg 135w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0013-691x1536.jpg 691w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0013-90x200.jpg 90w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0013.jpg 720w\" sizes=\"auto, (max-width: 461px) 100vw, 461px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"461\" height=\"1024\" data-id=\"4623\" src=\"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0010-461x1024.jpg\" alt=\"\" class=\"wp-image-4623\" srcset=\"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0010-461x1024.jpg 461w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0010-135x300.jpg 135w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0010-691x1536.jpg 691w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0010-90x200.jpg 90w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0010.jpg 720w\" sizes=\"auto, (max-width: 461px) 100vw, 461px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"461\" height=\"1024\" data-id=\"4626\" src=\"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0011-461x1024.jpg\" alt=\"\" class=\"wp-image-4626\" srcset=\"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0011-461x1024.jpg 461w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0011-135x300.jpg 135w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0011-691x1536.jpg 691w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0011-90x200.jpg 90w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0011.jpg 720w\" sizes=\"auto, (max-width: 461px) 100vw, 461px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>Cette belle aventure n&rsquo;aurait pas eu lieu sans l&rsquo;engagement pr\u00e9cieux de&nbsp;<strong>Madame Mounien<\/strong>, professeure de SVT, dont l&rsquo;expertise scientifique et la g\u00e9n\u00e9rosit\u00e9 p\u00e9dagogique ont \u00e9t\u00e9 le fil conducteur de toute l&rsquo;exp\u00e9rimentation. Elle a su transmettre aux \u00e9l\u00e8ves cette conviction essentielle : observer avec soin, c&rsquo;est d\u00e9j\u00e0 comprendre le monde.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"461\" height=\"1024\" data-id=\"4628\" src=\"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0021-461x1024.jpg\" alt=\"\" class=\"wp-image-4628\" srcset=\"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0021-461x1024.jpg 461w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0021-135x300.jpg 135w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0021-691x1536.jpg 691w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0021-90x200.jpg 90w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0021.jpg 720w\" sizes=\"auto, (max-width: 461px) 100vw, 461px\" \/><\/figure>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"461\" data-id=\"4630\" src=\"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0020-1024x461.jpg\" alt=\"\" class=\"wp-image-4630\" srcset=\"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0020-1024x461.jpg 1024w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0020-300x135.jpg 300w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0020-768x346.jpg 768w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0020-1536x691.jpg 1536w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0020-444x200.jpg 444w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0020.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"461\" data-id=\"4629\" src=\"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0022-1024x461.jpg\" alt=\"\" class=\"wp-image-4629\" srcset=\"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0022-1024x461.jpg 1024w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0022-300x135.jpg 300w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0022-768x346.jpg 768w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0022-1536x691.jpg 1536w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0022-444x200.jpg 444w, https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-content\/uploads\/sites\/24\/2026\/06\/IMG-20260623-WA0022.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div><\/figure>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>Des&nbsp;coll\u00e9giens de Texeira Da Motta&nbsp;participent \u00e0 l\u2019exp\u00e9rience&nbsp;ChlorISS&nbsp;avec&nbsp;l\u2019astronaute fran\u00e7aise&nbsp;Sophie ADENOT&nbsp;! Cela consiste \u00e0 faire germer des graines&nbsp;d\u2019arabette des dames&nbsp;(Arabidopsis thaliana) et de&nbsp;mizuna&nbsp;(Brassica rapa japonica) \u00e0 bord de la Station spatiale internationale (ISS) et simultan\u00e9ment dans les classes sur Terre, afin d\u2019\u00e9tudier l\u2019influence de la&nbsp;gravit\u00e9 et de la lumi\u00e8re&nbsp;sur la croissance des &hellip;<!-- 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":35833,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4606","post","type-post","status-publish","format-standard","hentry","category-accueil-actu"],"_links":{"self":[{"href":"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-json\/wp\/v2\/posts\/4606","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-json\/wp\/v2\/users\/35833"}],"replies":[{"embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-json\/wp\/v2\/comments?post=4606"}],"version-history":[{"count":2,"href":"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-json\/wp\/v2\/posts\/4606\/revisions"}],"predecessor-version":[{"id":4631,"href":"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-json\/wp\/v2\/posts\/4606\/revisions\/4631"}],"wp:attachment":[{"href":"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-json\/wp\/v2\/media?parent=4606"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-json\/wp\/v2\/categories?post=4606"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/clg-texeira-da-motta\/wp-json\/wp\/v2\/tags?post=4606"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}