{"id":3384,"date":"2021-03-01T21:16:23","date_gmt":"2021-03-01T17:16:23","guid":{"rendered":"http:\/\/college-trois-bassins.ac-reunion.fr\/?p=3384"},"modified":"2021-03-01T21:20:19","modified_gmt":"2021-03-01T17:20:19","slug":"lete-il-neige-sur-mars-et-en-hiver-ailleurs-sur-terre","status":"publish","type":"post","link":"https:\/\/etab.ac-reunion.fr\/clg-trois-bassins\/lete-il-neige-sur-mars-et-en-hiver-ailleurs-sur-terre\/","title":{"rendered":"L&rsquo;\u00e9t\u00e9, il neige sur Mars (et en hiver ailleurs sur Terre)"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><\/h2>\n\n\n\n<p>La plan\u00e8te rouge serait balay\u00e9e par d&rsquo;inattendues bourrasques de neige. Selon l&rsquo;\u00e9tude de scientifiques d\u00e9crivant la d\u00e9couverte publi\u00e9e cette semaine dans la revue&nbsp;<em>Nature Geoscience,&nbsp;<\/em>si ces simulations s&rsquo;av\u00e8rent correctes, la neige estivale sur Mars se caract\u00e9riserait par des rafales pouvant durer plusieurs heures. Des flocons de glace tombent de nuages situ\u00e9s dans l&rsquo;atmosph\u00e8re de la plan\u00e8te. Ces flocons ne r\u00e9ussissent parfois pas \u00e0 atteindre le sol et il est possible qu&rsquo;ils laissent une empreinte givr\u00e9e pour accueillir l&rsquo;aurore.<br>\u00ab Il n&rsquo;y a pas suffisamment de neige pour pouvoir construire un bonhomme de neige \u00bb, explique Aymeric Spiga, coauteur de l&rsquo;\u00e9tude&nbsp;et plan\u00e9tologue aupr\u00e8s du CNRS. Toutefois, la neige joue probablement un r\u00f4le essentiel dans le cycle hydrologique de la plan\u00e8te.<br>            <em>(extrait d&rsquo;un article de Nadia Drake &#8211; National Geographic)<\/em><\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"578\" src=\"https:\/\/etab.ac-reunion.fr\/clg-trois-bassins\/wp-content\/uploads\/sites\/113\/2021\/03\/presse-neige-0-1024x578.jpg\" alt=\"\" class=\"wp-image-3389\" srcset=\"https:\/\/etab.ac-reunion.fr\/clg-trois-bassins\/wp-content\/uploads\/sites\/113\/2021\/03\/presse-neige-0-1024x578.jpg 1024w, https:\/\/etab.ac-reunion.fr\/clg-trois-bassins\/wp-content\/uploads\/sites\/113\/2021\/03\/presse-neige-0-300x169.jpg 300w, https:\/\/etab.ac-reunion.fr\/clg-trois-bassins\/wp-content\/uploads\/sites\/113\/2021\/03\/presse-neige-0-768x433.jpg 768w, https:\/\/etab.ac-reunion.fr\/clg-trois-bassins\/wp-content\/uploads\/sites\/113\/2021\/03\/presse-neige-0.jpg 1248w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>classe presse <\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"372\" src=\"https:\/\/etab.ac-reunion.fr\/clg-trois-bassins\/wp-content\/uploads\/sites\/113\/2021\/03\/presse-neige-01-1024x372.jpg\" alt=\"\" class=\"wp-image-3388\" srcset=\"https:\/\/etab.ac-reunion.fr\/clg-trois-bassins\/wp-content\/uploads\/sites\/113\/2021\/03\/presse-neige-01-1024x372.jpg 1024w, https:\/\/etab.ac-reunion.fr\/clg-trois-bassins\/wp-content\/uploads\/sites\/113\/2021\/03\/presse-neige-01-300x109.jpg 300w, https:\/\/etab.ac-reunion.fr\/clg-trois-bassins\/wp-content\/uploads\/sites\/113\/2021\/03\/presse-neige-01-768x279.jpg 768w, https:\/\/etab.ac-reunion.fr\/clg-trois-bassins\/wp-content\/uploads\/sites\/113\/2021\/03\/presse-neige-01.jpg 1272w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>La plan\u00e8te rouge serait balay\u00e9e par d&rsquo;inattendues bourrasques de neige. Selon l&rsquo;\u00e9tude de scientifiques d\u00e9crivant la d\u00e9couverte publi\u00e9e cette semaine dans la revue&nbsp;Nature Geoscience,&nbsp;si ces simulations s&rsquo;av\u00e8rent correctes, la neige estivale sur Mars se caract\u00e9riserait par des rafales pouvant durer plusieurs heures. Des flocons de glace tombent de nuages situ\u00e9s &#8230;<\/p>\n<p> <a class=\"continue-reading-link\" href=\"https:\/\/etab.ac-reunion.fr\/clg-trois-bassins\/lete-il-neige-sur-mars-et-en-hiver-ailleurs-sur-terre\/\"><span>Continue reading<\/span><i class=\"crycon-right-dir\"><\/i><\/a> <\/p>\n","protected":false},"author":19803,"featured_media":3387,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34,1],"tags":[],"class_list":["post-3384","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-classe-presse","category-non-classe"],"_links":{"self":[{"href":"https:\/\/etab.ac-reunion.fr\/clg-trois-bassins\/wp-json\/wp\/v2\/posts\/3384","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/etab.ac-reunion.fr\/clg-trois-bassins\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/etab.ac-reunion.fr\/clg-trois-bassins\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/clg-trois-bassins\/wp-json\/wp\/v2\/users\/19803"}],"replies":[{"embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/clg-trois-bassins\/wp-json\/wp\/v2\/comments?post=3384"}],"version-history":[{"count":2,"href":"https:\/\/etab.ac-reunion.fr\/clg-trois-bassins\/wp-json\/wp\/v2\/posts\/3384\/revisions"}],"predecessor-version":[{"id":3392,"href":"https:\/\/etab.ac-reunion.fr\/clg-trois-bassins\/wp-json\/wp\/v2\/posts\/3384\/revisions\/3392"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/clg-trois-bassins\/wp-json\/wp\/v2\/media\/3387"}],"wp:attachment":[{"href":"https:\/\/etab.ac-reunion.fr\/clg-trois-bassins\/wp-json\/wp\/v2\/media?parent=3384"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/clg-trois-bassins\/wp-json\/wp\/v2\/categories?post=3384"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/clg-trois-bassins\/wp-json\/wp\/v2\/tags?post=3384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}