{"id":2054,"date":"2021-04-08T14:58:23","date_gmt":"2021-04-08T12:58:23","guid":{"rendered":"http:\/\/clg-camille-claudel-latresne.fr\/journal\/?p=2054"},"modified":"2021-04-09T16:02:50","modified_gmt":"2021-04-09T14:02:50","slug":"saturne-une-merveilleuse-planete-gazeuse","status":"publish","type":"post","link":"https:\/\/clg-camille-claudel-latresne.fr\/journal\/saturne-une-merveilleuse-planete-gazeuse\/","title":{"rendered":"Saturne une merveilleuse plan\u00e8te gazeuse  !"},"content":{"rendered":"<p><span style=\"font-size: 36px;\"><span style=\"color: #800080;\"><span style=\"color: #ff00ff;\">Pr\u00e9sentation de Saturne :<\/span><br \/>\n<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\">Saturne est la<strong> sixi\u00e8me plan\u00e8te du syst\u00e8me solaire<\/strong> et la <strong>deuxi\u00e8me plus grande<\/strong> par la taille et la masse, apr\u00e8s Jupiter : <\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-2091\" src=\"http:\/\/clg-camille-claudel-latresne.fr\/journal\/wp-content\/uploads\/2020\/12\/Saturn_Earth_Comparison.png\" alt=\"\" width=\"220\" height=\"164\" srcset=\"https:\/\/clg-camille-claudel-latresne.fr\/journal\/wp-content\/uploads\/2020\/12\/Saturn_Earth_Comparison.png 220w, https:\/\/clg-camille-claudel-latresne.fr\/journal\/wp-content\/uploads\/2020\/12\/Saturn_Earth_Comparison-160x120.png 160w\" sizes=\"(max-width: 220px) 100vw, 220px\" \/><span style=\"color: #000000;\">Comparaison de taille entre la Terre et Saturne !<\/span><\/p>\n<p><span style=\"color: #000000;\">C&rsquo;est une plan\u00e8te<strong> g\u00e9ante gazeuse<\/strong>. Elle est principalement compos\u00e9e d&rsquo;hydrog\u00e8ne et d&rsquo;h\u00e9lium.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: xx-large;\"><span style=\"font-size: 16px; color: #000000;\">Son nom vient du dieu romain Saturne qui pr\u00e9side les Saturnales. Il s&rsquo;agit de f\u00eates romaines commen\u00e7ant le 16 d\u00e9cembre et c\u00e9l\u00e9brant l&rsquo;\u00e9galit\u00e9 entre les hommes. Le jour de Saturne est le Samedi (<em>Saturni dies<\/em>).<\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: xx-large;\"> <img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-2089 alignleft\" src=\"http:\/\/clg-camille-claudel-latresne.fr\/journal\/wp-content\/uploads\/2020\/12\/Saturne-dieu-romain.jpg\" alt=\"\" width=\"280\" height=\"187\"><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-size: xx-large;\">&nbsp; &nbsp; &nbsp;&nbsp;<\/span><\/span><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-2090\" src=\"http:\/\/clg-camille-claudel-latresne.fr\/journal\/wp-content\/uploads\/2020\/12\/280px-Saturn_during_Equinox.jpg\" alt=\"\" width=\"280\" height=\"136\"><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14px;\"><span style=\"color: #000000;\">Photographies libres de droit (Wikimedia commons).<\/span><span style=\"color: #000000;\">&nbsp;<\/span><\/span><span style=\"color: #000000;\"><span style=\"font-size: xx-large;\"><span style=\"font-size: 14px;\">&nbsp;<\/span> &nbsp; &nbsp;<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: xx-large; color: #000000;\"><span style=\"font-size: 16px;\">&nbsp;&nbsp;<\/span>&nbsp; &nbsp; &nbsp; <\/span><span style=\"color: #ff00ff;\"><span style=\"font-size: xx-large;\">Questions sur les anneaux de Saturne<\/span><\/span><\/p>\n<p><span style=\"color: #800080;\"><span style=\"font-size: xx-large;\">Question n\u00b01 : Pourquoi Saturne a des anneaux ?<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000; font-size: 16px;\">C&rsquo;est la <strong>gravit\u00e9<\/strong> qui est responsable de la formation des anneaux. La gravit\u00e9, c&rsquo;est cette force qui fait que tu tiens debout sur la Terre ou qui attire vers le sol tout objet que tu laisses tomber.&nbsp;<\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"text-decoration: underline;\">Source<\/span> : L&rsquo;Etoile des enfants, Roy, 2011, disponible en ligne \u00e0 l&rsquo;adresse suivante :<\/span> <a href=\"https:\/\/www.etoile-des-enfants.ch\/article1853.html\">https:\/\/www.etoile-des-enfants.ch\/article1853.html<\/a><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 16px;\"><span style=\"color: #000000;\">Les anneaux de Saturne sont essentiellement compos\u00e9s de d\u00e9bris de roches et de glaces. <\/span><span style=\"color: #000000;\">Bien qu&rsquo;ils semblent continus vus depuis la Terre, ils sont en fait constitu\u00e9s d&rsquo;innombrables particules. <\/span><\/span><span style=\"font-size: 20px; color: #000000;\"><span style=\"font-size: 16px;\">Si les autres plan\u00e8tes g\u00e9antes, Jupiter, Uranus et Neptune, ont \u00e9galement des syst\u00e8mes d&rsquo;anneaux, ceux de Saturne sont les <strong>plus grands <\/strong>et les<strong> plus visibles<\/strong> du syst\u00e8me solaire.<\/span> <\/span><\/p>\n<p><span style=\"color: #800080;\"><span style=\"font-size: xx-large;\">Question n\u00b02 : Pourquoi Saturne va perdre ses anneaux ?<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 16px;\"><span style=\"color: #111111;\">Une<span style=\"color: #000000;\"> \u00e9tude de la NASA datant de 2018 annonce que <\/span><\/span><span style=\"color: #000000;\">Saturne serait en train de <b>perdre<\/b> progressivement <b>ses anneaux <\/b>! <\/span><span style=\"color: #000000;\"> Les morceaux de glace qui constituent la majeure partie des anneaux pleuvraient sur la plan\u00e8te sous l&rsquo;influence combin\u00e9e du <strong>champ magn\u00e9tique<\/strong> et de la <strong>gravit\u00e9<\/strong>. <\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"text-decoration: underline;\">Source<\/span> : \u00ab\u00a0Saturne est en train de perdre ses anneaux \u00e0 un rythme effr\u00e9n\u00e9\u00a0\u00bb, Maxi Sciences, 2019, disponible en ligne \u00e0 l&rsquo;adresse suivante : <a href=\"https:\/\/www.maxisciences.com\/espace\/saturne-est-en-train-de-perdre-ses-anneaux-a-un-rythme-effrene_art42340.html\">https:\/\/www.maxisciences.com\/espace\/saturne-est-en-train-de-perdre-ses-anneaux-a-un-rythme-effrene_art42340.html<\/a><br \/>\n<\/span><\/p>\n<p><span style=\"font-size: 20px;\">&nbsp;<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pr\u00e9sentation de Saturne : Saturne est la sixi\u00e8me plan\u00e8te du syst\u00e8me solaire et la deuxi\u00e8me plus grande par la taille&hellip;<\/p>\n","protected":false},"author":36,"featured_media":2090,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[149],"tags":[],"_links":{"self":[{"href":"https:\/\/clg-camille-claudel-latresne.fr\/journal\/wp-json\/wp\/v2\/posts\/2054"}],"collection":[{"href":"https:\/\/clg-camille-claudel-latresne.fr\/journal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/clg-camille-claudel-latresne.fr\/journal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/clg-camille-claudel-latresne.fr\/journal\/wp-json\/wp\/v2\/users\/36"}],"replies":[{"embeddable":true,"href":"https:\/\/clg-camille-claudel-latresne.fr\/journal\/wp-json\/wp\/v2\/comments?post=2054"}],"version-history":[{"count":12,"href":"https:\/\/clg-camille-claudel-latresne.fr\/journal\/wp-json\/wp\/v2\/posts\/2054\/revisions"}],"predecessor-version":[{"id":2436,"href":"https:\/\/clg-camille-claudel-latresne.fr\/journal\/wp-json\/wp\/v2\/posts\/2054\/revisions\/2436"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/clg-camille-claudel-latresne.fr\/journal\/wp-json\/wp\/v2\/media\/2090"}],"wp:attachment":[{"href":"https:\/\/clg-camille-claudel-latresne.fr\/journal\/wp-json\/wp\/v2\/media?parent=2054"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/clg-camille-claudel-latresne.fr\/journal\/wp-json\/wp\/v2\/categories?post=2054"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/clg-camille-claudel-latresne.fr\/journal\/wp-json\/wp\/v2\/tags?post=2054"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}