{"id":32251,"date":"2026-07-25T07:02:25","date_gmt":"2026-07-25T05:02:25","guid":{"rendered":"https:\/\/wp.unil.ch\/connaissance3\/?p=32251"},"modified":"2026-07-28T10:49:52","modified_gmt":"2026-07-28T08:49:52","slug":"astronomie-comprendre-lunivers-3","status":"publish","type":"post","link":"https:\/\/wp.unil.ch\/connaissance3\/2026\/07\/astronomie-comprendre-lunivers-3\/","title":{"rendered":"Astronomie &#8211; Comprendre l&rsquo;Univers"},"content":{"rendered":"\n<div class=\"wp-block-group alignwide\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h4 class=\"wp-block-heading\">Antoine Cosandey, docteur en physique, astronome amateur<\/h4>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/wp.unil.ch\/connaissance3\/files\/2026\/07\/27.-comprendre-lunivers-1024x1024.jpg\" alt=\"27. comprendre l\u2019univers\" class=\"wp-image-32252\" srcset=\"https:\/\/wp.unil.ch\/connaissance3\/files\/2026\/07\/27.-comprendre-lunivers-1024x1024.jpg 1024w, https:\/\/wp.unil.ch\/connaissance3\/files\/2026\/07\/27.-comprendre-lunivers-300x300.jpg 300w, https:\/\/wp.unil.ch\/connaissance3\/files\/2026\/07\/27.-comprendre-lunivers-180x180.jpg 180w, https:\/\/wp.unil.ch\/connaissance3\/files\/2026\/07\/27.-comprendre-lunivers-768x768.jpg 768w, https:\/\/wp.unil.ch\/connaissance3\/files\/2026\/07\/27.-comprendre-lunivers-230x230.jpg 230w, https:\/\/wp.unil.ch\/connaissance3\/files\/2026\/07\/27.-comprendre-lunivers-365x365.jpg 365w, https:\/\/wp.unil.ch\/connaissance3\/files\/2026\/07\/27.-comprendre-lunivers.jpg 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"wp-block-paragraph\">Qui ne s&rsquo;est \u00e9merveill\u00e9, un soir, devant le firmament \u00e9toil\u00e9, en r\u00eavant d&rsquo;en savoir plus? Et qui ne souhaiterait pas, parfois, mieux comprendre l&rsquo;astronomie moderne? Scind\u00e9 en deux modules ind\u00e9pendants (\u00ab\u00a0L&rsquo;Univers proche\u00a0\u00bb et \u00ab\u00a0L&rsquo;Univers lointain\u00a0\u00bb), ce cours nous aidera \u00e0 r\u00e9tablir notre lien avec ce cosmos fabuleux, ce cosmos qui est aussi notre maison.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Module I \u2013 L&rsquo;Univers proche<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nous commencerons par l&rsquo;astronomie dans notre vie: que signifie notre calendrier? Pourquoi la Lune a-t-elle des phases? M\u00e9t\u00e9orites, \u00e9ruptions solaires, quelles menaces? D&rsquo;o\u00f9 viennent les constellations et le zodiaque? Nous explorerons ensuite le syst\u00e8me solaire, tel que r\u00e9v\u00e9l\u00e9 par les sondes spatiales.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Module II \u2013 L&rsquo;Univers lointain<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c0 la lumi\u00e8re des grands t\u00e9lescopes et des sondes spatiales, nous d\u00e9couvrirons \u00e9toiles, exoplan\u00e8tes, galaxies myst\u00e9rieuses, trous noirs g\u00e9ants. Enfin, nous terminerons avec la cosmologie \u2212 le big bang, l&rsquo; \u00ab\u00a0avant\u00a0\u00bb et le destin de l&rsquo;Univers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Donn\u00e9 dans un langage simple, agr\u00e9ment\u00e9 de photos magnifiques, ce cours se veut interactif et s&rsquo;adresse \u00e0 toutes et \u00e0 tous. En prologue, une initiation pratique sera propos\u00e9e aux personnes int\u00e9ress\u00e9es.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les modules peuvent \u00eatre suivis s\u00e9par\u00e9ment. Un module repr\u00e9sente trois s\u00e9ances de trois heures.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Dates<\/td><td><strong>Module I<\/strong>: les samedis 3, 17 et 31 octobre 2026<br><strong>Module II<\/strong>: les samedis 7, 21 novembre et 5 d\u00e9cembre 2026<\/td><\/tr><tr><td>Heures<\/td><td>de 13h30 \u00e0 17h<\/td><\/tr><tr><td>Lieu<\/td><td>Universit\u00e9 de Lausanne, B\u00e2timent Anthropole, salle 3021 (M1 \u2013 arr\u00eat Unil-Chamberonne)<\/td><\/tr><tr><td>Prix<\/td><td>175 fr. (225 fr. sans adh\u00e9sion) par module, support de cours inclus<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-buttons alignwide has-custom-font-size has-medium-font-size is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-7d812b4c wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-text-align-center wp-element-button\" href=\"https:\/\/wp.unil.ch\/connaissance3\/cours\/inscriptions\/\" style=\"background-color:#00acc8\">S&rsquo;inscrire<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Qui ne s\u2019est \u00e9merveill\u00e9, un soir, devant le firmament \u00e9toil\u00e9, en r\u00eavant d\u2019en savoir plus? Ce cours d&rsquo;astronomie, donn\u00e9 dans un langage simple et interactif, permettra de mieux comprendre le cosmos: calendrier, phases lunaires et syst\u00e8me solaire dans le premier module, puis \u00e9toiles, galaxies et cosmologie dans le second.<br \/>\n2 modules de 3 s\u00e9ances, d\u00e8s le 3 octobre et le 7 novembre 2026<\/p>\n","protected":false},"author":1136,"featured_media":32252,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"footnotes":""},"categories":[74310],"tags":[74379],"class_list":["post-32251","post","type-post","status-publish","format-standard","has-post-thumbnail","category-cours-horsmurs","tag-ah26-27_hors-mur"],"_links":{"self":[{"href":"https:\/\/wp.unil.ch\/connaissance3\/wp-json\/wp\/v2\/posts\/32251","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.unil.ch\/connaissance3\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.unil.ch\/connaissance3\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.unil.ch\/connaissance3\/wp-json\/wp\/v2\/users\/1136"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.unil.ch\/connaissance3\/wp-json\/wp\/v2\/comments?post=32251"}],"version-history":[{"count":5,"href":"https:\/\/wp.unil.ch\/connaissance3\/wp-json\/wp\/v2\/posts\/32251\/revisions"}],"predecessor-version":[{"id":32258,"href":"https:\/\/wp.unil.ch\/connaissance3\/wp-json\/wp\/v2\/posts\/32251\/revisions\/32258"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wp.unil.ch\/connaissance3\/wp-json\/wp\/v2\/media\/32252"}],"wp:attachment":[{"href":"https:\/\/wp.unil.ch\/connaissance3\/wp-json\/wp\/v2\/media?parent=32251"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.unil.ch\/connaissance3\/wp-json\/wp\/v2\/categories?post=32251"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.unil.ch\/connaissance3\/wp-json\/wp\/v2\/tags?post=32251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}