{"id":285205,"date":"2022-05-08T00:30:14","date_gmt":"2022-05-08T03:30:14","guid":{"rendered":"https:\/\/www.notibras.com\/site\/?p=285205"},"modified":"2022-05-08T09:36:20","modified_gmt":"2022-05-08T12:36:20","slug":"estudo-desfaz-misterio-da-geada-invisivel-de-marte","status":"publish","type":"post","link":"https:\/\/www.notibras.com\/site\/estudo-desfaz-misterio-da-geada-invisivel-de-marte\/","title":{"rendered":"Estudo desfaz mist\u00e9rio da geada invis\u00edvel de Marte"},"content":{"rendered":"<p>Os cientistas descobriram por que a geada na superf\u00edcie de Marte n\u00e3o pode ser vista a olho nu e o que causa os deslizamentos de terra de quil\u00f4metros de extens\u00e3o do planeta. Um estudo publicado no <em>Journal of Geophysical Research: Planets<\/em>, indica que o planeta \u00e9 coberto pela manh\u00e3 com uma fina camada de gelo seco, que evapora instantaneamente devido a mudan\u00e7as bruscas de temperatura.<\/p>\n<p>Anteriormente, os astrof\u00edsicos supunham que poderia haver gelo comum sob as \u00e1reas examinadas, mas depois chegaram \u00e0 conclus\u00e3o de que no equador, ao contr\u00e1rio dos polos de Marte, \u00e9 formada a chamada geada suja &#8211; geada de gelo seco misturada com gr\u00e3os finos de poeira.<\/p>\n<p>Essa conclus\u00e3o levou a equipe de pesquisa a outra ideia: os muitos quil\u00f4metros de avalanches de poeira ao longo das encostas marcianas, que criam longas sombras negras, que confundem os observadores, s\u00e3o causados \u200b\u200bpela r\u00e1pida evapora\u00e7\u00e3o do gelo seco e, como resultado, pelo afrouxamento do solo. A teoria foi confirmada depois que cientistas compararam mapas de deslizamentos de terra com a localiza\u00e7\u00e3o de locais com geadas matinais.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Os cientistas descobriram por que a geada na superf\u00edcie de Marte n\u00e3o pode ser vista a olho nu e o que causa os deslizamentos de terra de quil\u00f4metros de extens\u00e3o do planeta. Um estudo publicado no Journal of Geophysical Research: Planets, indica que o planeta \u00e9 coberto pela manh\u00e3 com uma fina camada de gelo [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":285206,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[154],"tags":[95],"class_list":["post-285205","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-na-rede","tag-capa"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Estudo desfaz mist\u00e9rio da geada invis\u00edvel de Marte - Notibras<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.notibras.com\/site\/estudo-desfaz-misterio-da-geada-invisivel-de-marte\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Estudo desfaz mist\u00e9rio da geada invis\u00edvel de Marte - Notibras\" \/>\n<meta property=\"og:description\" content=\"Os cientistas descobriram por que a geada na superf\u00edcie de Marte n\u00e3o pode ser vista a olho nu e o que causa os deslizamentos de terra de quil\u00f4metros de extens\u00e3o do planeta. 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