{"id":2400,"date":"2024-12-03T10:53:01","date_gmt":"2024-12-03T09:53:01","guid":{"rendered":"https:\/\/www.scouts-europe.org\/scoutorama\/?p=2400"},"modified":"2025-02-11T12:02:23","modified_gmt":"2025-02-11T11:02:23","slug":"les-planetes","status":"publish","type":"post","link":"https:\/\/www.scouts-europe.org\/scoutorama\/les-planetes\/","title":{"rendered":"Les plan\u00e8tes"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"2400\" class=\"elementor elementor-2400\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8041808 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8041808\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7caf085\" data-id=\"7caf085\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4eb47f7 elementor-widget elementor-widget-heading\" data-id=\"4eb47f7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Les plan\u00e8tes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-721ab5e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"721ab5e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d46eb97\" data-id=\"d46eb97\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7dfb63b elementor-widget elementor-widget-spacer\" data-id=\"7dfb63b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71a18ce elementor-widget elementor-widget-text-editor\" data-id=\"71a18ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Notre plan\u00e8te Terre appartient \u00e0 un syst\u00e8me solaire\u00a0: avec elle 7 autres plan\u00e8tes tournent autour d\u2019une \u00e9toile, le Soleil. Une plan\u00e8te est caract\u00e9ris\u00e9e par le fait qu\u2019elle est en mouvement autours du Soleil, contrairement aux \u00e9toiles qui ne semblent pas bouger.<br class=\"manualbr\" \/>En ao\u00fbt 2006 les scientifiques ont consid\u00e9r\u00e9 que Pluton ne correspondait plus aux crit\u00e8res pr\u00e9cis d\u00e9finissant une plan\u00e8te. Notre syst\u00e8me n\u2019en comprend donc plus que 8\u00a0!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f86d9d8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f86d9d8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-14bf3b9\" data-id=\"14bf3b9\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-31064a6 elementor-widget elementor-widget-spacer\" data-id=\"31064a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9416390 elementor-widget elementor-widget-heading\" data-id=\"9416390\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pr\u00e9sentation<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a8e0aa7 elementor-widget elementor-widget-text-editor\" data-id=\"a8e0aa7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les plan\u00e8tes tournent autour du Soleil, toujours dans le m\u00eame plan\u00a0: celui de l\u2019\u00e9cliptique. Vu de la terre, ce plan passe par les constellations du zodiaque. Inutile donc de chercher V\u00e9nus du cot\u00e9 de la Grande Ourse.<br class=\"manualbr\" \/>Pour savoir quelles sont les plan\u00e8tes visibles \u00e0 une date donn\u00e9e il faut consulter une revue scientifique qui donne chaque mois la position des astres et les curiosit\u00e9s (champs d\u2019\u00e9toiles filantes, com\u00e8tes, etc.) accessibles \u00e0 l\u2019\u0153il nu.<br class=\"manualbr\" \/>Une plan\u00e8te, contrairement \u00e0 une \u00e9toile, ne scintille pas car elle ne fait que refl\u00e9ter la lumi\u00e8re du Soleil. Mais d\u2019autres caract\u00e9ristiques peuvent aider l\u2019identification.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-58f2f86 elementor-widget elementor-widget-image\" data-id=\"58f2f86\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"400\" height=\"204\" src=\"https:\/\/www.scouts-europe.org\/scoutorama\/wp-content\/uploads\/sites\/99\/2024\/12\/sde-179-30-dr-exploration-de-univers-4-4-bcc34.jpg\" class=\"attachment-large size-large wp-image-2402\" alt=\"sde 179 30 dr exploration de univers 4 4 bcc34\" srcset=\"https:\/\/www.scouts-europe.org\/scoutorama\/wp-content\/uploads\/sites\/99\/2024\/12\/sde-179-30-dr-exploration-de-univers-4-4-bcc34.jpg 400w, https:\/\/www.scouts-europe.org\/scoutorama\/wp-content\/uploads\/sites\/99\/2024\/12\/sde-179-30-dr-exploration-de-univers-4-4-bcc34-300x153.jpg 300w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-74c3754 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"74c3754\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a1f958d\" data-id=\"a1f958d\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5e7b731 elementor-widget elementor-widget-spacer\" data-id=\"5e7b731\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-90bafad elementor-widget elementor-widget-heading\" data-id=\"90bafad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Les plan\u00e8tes de notre syst\u00e8me<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-df8f482 elementor-widget elementor-widget-text-editor\" data-id=\"df8f482\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les plan\u00e8tes dans l\u2019ordre\u00a0:<br class=\"manualbr\" \/>Mercure &#8211; V\u00e9nus &#8211; Terre &#8211; Mars &#8211; Jupiter &#8211; Saturne &#8211; Uranus &#8211; Neptune &#8211;<\/p><ul class=\"spip\"><li>V\u00e9nus, souvent tr\u00e8s brillante, est proche du Soleil\u00a0: on peut la voir le soir (c\u2019est l\u2019\u00c9toile du Soir ou l\u2019\u00c9toile du Berger) ou bien le matin, juste avant le lever du Soleil. Elle peut avoir des quartiers comme la lune.<\/li><li>Mars est une plan\u00e8te rouge. Cette couleur provient de l\u2019oxyde de fer (de la rouille\u00a0!) pr\u00e9sent \u00e0 sa surface.<\/li><li>Jupiter est une grosse plan\u00e8te en g\u00e9n\u00e9ral tr\u00e8s brillante. En cherchant bien, avec des jumelles, on doit pouvoir observer quatre de ses lunes.<\/li><li>Saturne a aussi un bel \u00e9clat. Avec une bonne paire de jumelles, il est possible de voir ses anneaux.<br class=\"manualbr\" \/>Les autres plan\u00e8tes ne sont pas visibles \u00e0 l\u2019\u0153il nu.<\/li><\/ul><p>Attention\u00a0! Un satellite artificiel ressemble comme un fr\u00e8re \u00e0 une plan\u00e8te, du moins du premier abord. Car si on l\u2019observe un bon moment\u00a0; on peut voir que le satellite se d\u00e9place de fa\u00e7on sensible sur la vo\u00fbte \u00e9toil\u00e9e, ce qui n\u2019est pas le cas de la plan\u00e8te.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Notre plan\u00e8te Terre appartient \u00e0 un syst\u00e8me solaire\u00a0: avec elle 7 autres plan\u00e8tes tournent autour d\u2019une \u00e9toile, le Soleil. Une plan\u00e8te est caract\u00e9ris\u00e9e par le fait qu\u2019elle est en mouvement autours du Soleil, contrairement aux \u00e9toiles qui ne semblent pas bouger.<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[21,79],"tags":[],"class_list":["post-2400","post","type-post","status-publish","format-standard","hentry","category-connaissance-de-la-nature","category-le-ciel"],"_links":{"self":[{"href":"https:\/\/www.scouts-europe.org\/scoutorama\/wp-json\/wp\/v2\/posts\/2400","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.scouts-europe.org\/scoutorama\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.scouts-europe.org\/scoutorama\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.scouts-europe.org\/scoutorama\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/www.scouts-europe.org\/scoutorama\/wp-json\/wp\/v2\/comments?post=2400"}],"version-history":[{"count":10,"href":"https:\/\/www.scouts-europe.org\/scoutorama\/wp-json\/wp\/v2\/posts\/2400\/revisions"}],"predecessor-version":[{"id":6002,"href":"https:\/\/www.scouts-europe.org\/scoutorama\/wp-json\/wp\/v2\/posts\/2400\/revisions\/6002"}],"wp:attachment":[{"href":"https:\/\/www.scouts-europe.org\/scoutorama\/wp-json\/wp\/v2\/media?parent=2400"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.scouts-europe.org\/scoutorama\/wp-json\/wp\/v2\/categories?post=2400"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.scouts-europe.org\/scoutorama\/wp-json\/wp\/v2\/tags?post=2400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}