{"id":16952,"date":"2022-12-10T09:13:04","date_gmt":"2022-12-10T09:13:04","guid":{"rendered":"https:\/\/snipool.com\/?p=16952"},"modified":"2025-10-12T15:02:08","modified_gmt":"2025-10-12T15:02:08","slug":"la-sonde-spatiale-cassini","status":"publish","type":"post","link":"https:\/\/snipool.com\/fr\/la-sonde-spatiale-cassini\/","title":{"rendered":"La sonde spatiale Cassini"},"content":{"rendered":"<p>La sonde spatiale <em>Cassini<\/em> a d\u00e9coll\u00e9 le 15 octobre 1997 de la Terre en direction de Saturne. Les donn\u00e9s r\u00e9colt\u00e9es par la sonde ont montr\u00e9 que la plan\u00e8te poss\u00e8de 62 lunes. Cassini a d\u00e9montr\u00e9 aussi qu\u2019entre Saturne et son anneau, il y a une espace de 2 000 km.<\/p>\n<p><em>Titan<\/em> est la plus grande Lune de Saturne. Mais son atmosph\u00e8re est tellement dense que m\u00eame la sonde ne pourrait pas voir \u00e0 travers elle.<\/p>\n<p>Le 14 janvier 2015, une autre s\u043ende, plus petite que Cassini a \u00e9t\u00e9 envoy\u00e9e vers Titan, o\u00f9 elle a r\u00e9ussi \u00e0 atterrir. Cette sonde a mesur\u00e9 la vitesse du vent soufflant \u00e0 430 km\/h. Elle a d\u00e9tect\u00e9 la pr\u00e9sence d\u2019azote et de m\u00e9thane dans l\u2019atmosph\u00e8re de Titan. La sonde a envoy\u00e9 des photos montrant la surface rouge de la lune, parsem\u00e9e de cailloux, resemblant \u00e0 celle de Mars.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La sonde spatiale Cassini a d\u00e9coll\u00e9 le 15 octobre 1997 de la Terre en direction de Saturne. Les donn\u00e9s r\u00e9colt\u00e9es par la sonde ont montr\u00e9 que la plan\u00e8te poss\u00e8de 62 lunes. Cassini a d\u00e9montr\u00e9 aussi qu\u2019entre Saturne et son anneau, il y a une espace de 2 000 km. Titan est la plus grande Lune &hellip;<\/p>\n","protected":false},"author":1,"featured_media":16953,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1089],"tags":[4254,6673,3377,2804,3104,6929,1290,2813,4774,4773,12792,4775,5571,12791],"class_list":["post-16952","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-le-monde","tag-anneau","tag-atmosphere","tag-la-terre","tag-lune","tag-mars","tag-photos","tag-planete","tag-saturne","tag-sonde-spatiale","tag-sonde-spatiale-cassini","tag-surface","tag-titan","tag-vitesse","tag-vitesse-du-vent"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La sonde spatiale Cassini - Snipool<\/title>\n<meta name=\"description\" content=\"La sonde spatiale Cassini a d\u00e9coll\u00e9 le 15 octobre 1997 de la Terre en direction de Saturne.\" \/>\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\/la-sonde-spatiale-cassini\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La sonde spatiale Cassini - 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