{"id":20617,"date":"2023-10-12T08:47:08","date_gmt":"2023-10-12T08:47:08","guid":{"rendered":"https:\/\/snipool.com\/?p=20617"},"modified":"2023-10-12T08:47:08","modified_gmt":"2023-10-12T08:47:08","slug":"dans-le-monde-de-lastronomie","status":"publish","type":"post","link":"https:\/\/snipool.com\/fr\/dans-le-monde-de-lastronomie\/","title":{"rendered":"Dans le monde de l\u2019astronomie"},"content":{"rendered":"<p><em>Le mot plan\u00e8te<\/em> veut dire \u201evagabond\u201c en grec. Ces vagabons, les plan\u00e8tes, se d\u00e9placent d\u2019une nuit \u00e0 l\u2019autre par rapport au fond \u00e9toil\u00e9. C\u2019est \u00e0 dire qu\u2019ils ne se trouvent pas toujours dans la m\u00eame position par rapport aux \u00e9toiles d\u2019o\u00f9 vient la dificult\u00e9 de les trouver sur le ciel. Et pour les trouver, il faut bien conna\u00eetre les constellations et surtout celles du zodiaque.<\/p>\n<p><em>Le mot zodiaque<\/em> a la m\u00eame origine que le mot \u201ezoo\u201c et fait r\u00e9f\u00e9rence aux animaux. Les plan\u00e8tes se trouvent toujours dans le zodiaque.<\/p>\n<p>On peut voir \u00e0 l\u2019oeil nu 5 532 d\u2019\u00e9toiles! \u00c7a d\u00e9pend de la saison, de la noirceur de ciel, de l\u2019h\u00e9misph\u00e8re Sud ou Nord.<\/p>\n<p><em>L\u2019\u00e9toile du berger<\/em> n\u2019est pas une \u00e9toile\u00a0: il s\u2019agit de la plan\u00e8te V\u00e9nus. Parfois elle est tr\u00e8s brillante et c\u2019est le premier point lumineux \u00e0 appara\u00eetre dans le ciel apr\u00e8s le coucher du soleil. V\u00e9nus est la derni\u00e8re \u00e0 s\u2019\u00e9teindre quand le soleil se l\u00e8ve et on l\u2019appelle aussi l\u2019\u00e9toile du matin.<\/p>\n<p><em>La plan\u00e8te V\u00e9nus<\/em> du syst\u00e8me solaire tourne dans le sens inverse de toutes les autres plan\u00e8tes.<\/p>\n<p><em>L\u2019ann\u00e9e- lumi\u00e8re<\/em> est la distance que la lumi\u00e8re parcourt en un an. Elle vaut 10 millions de millions de kilom\u00e8tres.<\/p>\n<p><em>Les crat\u00e8res sur la Lune<\/em> ont \u00e9t\u00e9 form\u00e9s apr\u00e8s des impacts avec des m\u00e9t\u00e9orites.<\/p>\n<p><em>C\u00e9r\u00e8s<\/em> est le plus gros ast\u00e9roide connu, avec environ 1 000 km de diam\u00e8tre. Il a \u00e9t\u00e9 d\u00e9couvert le 1<sup>er <\/sup>janvier 1801 par l\u2019astronome italien Piazzi, qui lui donna le nom de la d\u00e9esse romaine des Moissons.<\/p>\n<p>Une com\u00e8te est pass\u00e9e en 1301 en Italie. Elle n\u2019\u00e9tait autre que la c\u00e9l\u00e8bre <em>com\u00e8te de Halley<\/em>. Mais \u00e0 cette \u00e9poque, elle ne s\u2019appelait pas ainsi car Edmond Halley, dont elle porte le nom, a v\u00e9cu au XVII<sup>e <\/sup>si\u00e8cle. L\u2019astronome anglais Edmond Halley (1656- 1742) r\u00e9alisa le premier catalogue d\u2019\u00e9toiles du ciel austral. Il avait pr\u00e9dit le retour de cette com\u00e8te en 1758 et d\u00e9montra la p\u00e9riodicit\u00e9 de son mouvement. C\u2019est la com\u00e8te de Halley qui revient tous les 76 ans. Elle va r\u00e9appara\u00eetre de nouveau en 2062!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le mot plan\u00e8te veut dire \u201evagabond\u201c en grec. Ces vagabons, les plan\u00e8tes, se d\u00e9placent d\u2019une nuit \u00e0 l\u2019autre par rapport au fond \u00e9toil\u00e9. C\u2019est \u00e0 dire qu\u2019ils ne se trouvent pas toujours dans la m\u00eame position par rapport aux \u00e9toiles d\u2019o\u00f9 vient la dificult\u00e9 de les trouver sur le ciel. Et pour les trouver, il &hellip;<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1080],"tags":[6088,6084,6087,2805,6085,6086,4801,4743],"class_list":["post-20617","post","type-post","status-publish","format-standard","hentry","category-science-fr","tag-asteroide","tag-astronomie","tag-ciel-austral","tag-comete","tag-comete-de-halley","tag-deesse-romaine","tag-etoiles","tag-planetes"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Dans le monde de l\u2019astronomie - Snipool<\/title>\n<meta name=\"description\" content=\"Le mot plan\u00e8te veut dire \u201evagabond\u201c en grec. Ces vagabons, les plan\u00e8tes, se d\u00e9placent d\u2019une nuit \u00e0 l\u2019autre par rapport au fond \u00e9toil\u00e9.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/snipool.com\/fr\/dans-le-monde-de-lastronomie\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dans le monde de l\u2019astronomie - Snipool\" \/>\n<meta property=\"og:description\" content=\"Le mot plan\u00e8te veut dire \u201evagabond\u201c en grec. Ces vagabons, les plan\u00e8tes, se d\u00e9placent d\u2019une nuit \u00e0 l\u2019autre par rapport au fond \u00e9toil\u00e9.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/snipool.com\/fr\/dans-le-monde-de-lastronomie\/\" \/>\n<meta property=\"og:site_name\" content=\"Snipool\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=100063508899183\" \/>\n<meta property=\"article:published_time\" content=\"2023-10-12T08:47:08+00:00\" \/>\n<meta name=\"author\" content=\"snipool\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"snipool\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/snipool.com\\\/fr\\\/dans-le-monde-de-lastronomie\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/snipool.com\\\/fr\\\/dans-le-monde-de-lastronomie\\\/\"},\"author\":{\"name\":\"snipool\",\"@id\":\"https:\\\/\\\/snipool.com\\\/fr\\\/#\\\/schema\\\/person\\\/ffb130c1d9a37f3334a8c388848476b2\"},\"headline\":\"Dans le monde de l\u2019astronomie\",\"datePublished\":\"2023-10-12T08:47:08+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/snipool.com\\\/fr\\\/dans-le-monde-de-lastronomie\\\/\"},\"wordCount\":405,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/snipool.com\\\/fr\\\/#organization\"},\"keywords\":[\"ast\u00e9roide\",\"Astronomie\",\"ciel austral\",\"com\u00e8te\",\"com\u00e8te de Halley\",\"d\u00e9esse romaine\",\"\u00e9toiles\",\"plan\u00e8tes\"],\"articleSection\":[\"Science\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/snipool.com\\\/fr\\\/dans-le-monde-de-lastronomie\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/snipool.com\\\/fr\\\/dans-le-monde-de-lastronomie\\\/\",\"url\":\"https:\\\/\\\/snipool.com\\\/fr\\\/dans-le-monde-de-lastronomie\\\/\",\"name\":\"Dans le monde de l\u2019astronomie - Snipool\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/snipool.com\\\/fr\\\/#website\"},\"datePublished\":\"2023-10-12T08:47:08+00:00\",\"description\":\"Le mot plan\u00e8te veut dire \u201evagabond\u201c en grec. Ces vagabons, les plan\u00e8tes, se d\u00e9placent d\u2019une nuit \u00e0 l\u2019autre par rapport au fond \u00e9toil\u00e9.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/snipool.com\\\/fr\\\/dans-le-monde-de-lastronomie\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/snipool.com\\\/fr\\\/dans-le-monde-de-lastronomie\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/snipool.com\\\/fr\\\/dans-le-monde-de-lastronomie\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/snipool.com\\\/fr\\\/accueil\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Dans le monde de l\u2019astronomie\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/snipool.com\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/snipool.com\\\/fr\\\/\",\"name\":\"Snipool\",\"description\":\"\u0415\u043d\u0446\u0438\u043a\u043b\u043e\u043f\u0435\u0434\u0438\u044f\",\"publisher\":{\"@id\":\"https:\\\/\\\/snipool.com\\\/fr\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/snipool.com\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/snipool.com\\\/fr\\\/#organization\",\"name\":\"Snipool\",\"url\":\"https:\\\/\\\/snipool.com\\\/fr\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/snipool.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/snipool.com\\\/wp-content\\\/uploads\\\/2023\\\/10\\\/logos.png\",\"contentUrl\":\"https:\\\/\\\/snipool.com\\\/wp-content\\\/uploads\\\/2023\\\/10\\\/logos.png\",\"width\":380,\"height\":380,\"caption\":\"Snipool\"},\"image\":{\"@id\":\"https:\\\/\\\/snipool.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=100063508899183\",\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UCEOTSSOX8TuyuJTr2ZfeRDQ\",\"https:\\\/\\\/www.instagram.com\\\/snipool_com\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/snipool.com\\\/fr\\\/#\\\/schema\\\/person\\\/ffb130c1d9a37f3334a8c388848476b2\",\"name\":\"snipool\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/snipool.com\\\/wp-content\\\/litespeed\\\/avatar\\\/ab7d858bfdc8a268ec80c223cc486fc4.jpg?ver=1788886967\",\"url\":\"https:\\\/\\\/snipool.com\\\/wp-content\\\/litespeed\\\/avatar\\\/ab7d858bfdc8a268ec80c223cc486fc4.jpg?ver=1788886967\",\"contentUrl\":\"https:\\\/\\\/snipool.com\\\/wp-content\\\/litespeed\\\/avatar\\\/ab7d858bfdc8a268ec80c223cc486fc4.jpg?ver=1788886967\",\"caption\":\"snipool\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Dans le monde de l\u2019astronomie - Snipool","description":"Le mot plan\u00e8te veut dire \u201evagabond\u201c en grec. Ces vagabons, les plan\u00e8tes, se d\u00e9placent d\u2019une nuit \u00e0 l\u2019autre par rapport au fond \u00e9toil\u00e9.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/snipool.com\/fr\/dans-le-monde-de-lastronomie\/","og_locale":"fr_FR","og_type":"article","og_title":"Dans le monde de l\u2019astronomie - Snipool","og_description":"Le mot plan\u00e8te veut dire \u201evagabond\u201c en grec. Ces vagabons, les plan\u00e8tes, se d\u00e9placent d\u2019une nuit \u00e0 l\u2019autre par rapport au fond \u00e9toil\u00e9.","og_url":"https:\/\/snipool.com\/fr\/dans-le-monde-de-lastronomie\/","og_site_name":"Snipool","article_publisher":"https:\/\/www.facebook.com\/profile.php?id=100063508899183","article_published_time":"2023-10-12T08:47:08+00:00","author":"snipool","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"snipool","Dur\u00e9e de lecture estim\u00e9e":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/snipool.com\/fr\/dans-le-monde-de-lastronomie\/#article","isPartOf":{"@id":"https:\/\/snipool.com\/fr\/dans-le-monde-de-lastronomie\/"},"author":{"name":"snipool","@id":"https:\/\/snipool.com\/fr\/#\/schema\/person\/ffb130c1d9a37f3334a8c388848476b2"},"headline":"Dans le monde de l\u2019astronomie","datePublished":"2023-10-12T08:47:08+00:00","mainEntityOfPage":{"@id":"https:\/\/snipool.com\/fr\/dans-le-monde-de-lastronomie\/"},"wordCount":405,"commentCount":0,"publisher":{"@id":"https:\/\/snipool.com\/fr\/#organization"},"keywords":["ast\u00e9roide","Astronomie","ciel austral","com\u00e8te","com\u00e8te de Halley","d\u00e9esse romaine","\u00e9toiles","plan\u00e8tes"],"articleSection":["Science"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/snipool.com\/fr\/dans-le-monde-de-lastronomie\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/snipool.com\/fr\/dans-le-monde-de-lastronomie\/","url":"https:\/\/snipool.com\/fr\/dans-le-monde-de-lastronomie\/","name":"Dans le monde de l\u2019astronomie - Snipool","isPartOf":{"@id":"https:\/\/snipool.com\/fr\/#website"},"datePublished":"2023-10-12T08:47:08+00:00","description":"Le mot plan\u00e8te veut dire \u201evagabond\u201c en grec. Ces vagabons, les plan\u00e8tes, se d\u00e9placent d\u2019une nuit \u00e0 l\u2019autre par rapport au fond \u00e9toil\u00e9.","breadcrumb":{"@id":"https:\/\/snipool.com\/fr\/dans-le-monde-de-lastronomie\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/snipool.com\/fr\/dans-le-monde-de-lastronomie\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/snipool.com\/fr\/dans-le-monde-de-lastronomie\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/snipool.com\/fr\/accueil\/"},{"@type":"ListItem","position":2,"name":"Dans le monde de l\u2019astronomie"}]},{"@type":"WebSite","@id":"https:\/\/snipool.com\/fr\/#website","url":"https:\/\/snipool.com\/fr\/","name":"Snipool","description":"\u0415\u043d\u0446\u0438\u043a\u043b\u043e\u043f\u0435\u0434\u0438\u044f","publisher":{"@id":"https:\/\/snipool.com\/fr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/snipool.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/snipool.com\/fr\/#organization","name":"Snipool","url":"https:\/\/snipool.com\/fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/snipool.com\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/snipool.com\/wp-content\/uploads\/2023\/10\/logos.png","contentUrl":"https:\/\/snipool.com\/wp-content\/uploads\/2023\/10\/logos.png","width":380,"height":380,"caption":"Snipool"},"image":{"@id":"https:\/\/snipool.com\/fr\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/profile.php?id=100063508899183","https:\/\/www.youtube.com\/channel\/UCEOTSSOX8TuyuJTr2ZfeRDQ","https:\/\/www.instagram.com\/snipool_com\/"]},{"@type":"Person","@id":"https:\/\/snipool.com\/fr\/#\/schema\/person\/ffb130c1d9a37f3334a8c388848476b2","name":"snipool","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/snipool.com\/wp-content\/litespeed\/avatar\/ab7d858bfdc8a268ec80c223cc486fc4.jpg?ver=1788886967","url":"https:\/\/snipool.com\/wp-content\/litespeed\/avatar\/ab7d858bfdc8a268ec80c223cc486fc4.jpg?ver=1788886967","contentUrl":"https:\/\/snipool.com\/wp-content\/litespeed\/avatar\/ab7d858bfdc8a268ec80c223cc486fc4.jpg?ver=1788886967","caption":"snipool"}}]}},"_links":{"self":[{"href":"https:\/\/snipool.com\/fr\/wp-json\/wp\/v2\/posts\/20617","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/snipool.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/snipool.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/snipool.com\/fr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/snipool.com\/fr\/wp-json\/wp\/v2\/comments?post=20617"}],"version-history":[{"count":0,"href":"https:\/\/snipool.com\/fr\/wp-json\/wp\/v2\/posts\/20617\/revisions"}],"wp:attachment":[{"href":"https:\/\/snipool.com\/fr\/wp-json\/wp\/v2\/media?parent=20617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/snipool.com\/fr\/wp-json\/wp\/v2\/categories?post=20617"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/snipool.com\/fr\/wp-json\/wp\/v2\/tags?post=20617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}