{"id":279761,"date":"2022-02-05T18:22:07","date_gmt":"2022-02-05T21:22:07","guid":{"rendered":"https:\/\/www.notibras.com\/site\/?p=279761"},"modified":"2022-02-06T07:32:51","modified_gmt":"2022-02-06T10:32:51","slug":"ciencia-ve-indicio-de-agua-corrente-sob-as-calotas-polares-de-marte","status":"publish","type":"post","link":"https:\/\/www.notibras.com\/site\/ciencia-ve-indicio-de-agua-corrente-sob-as-calotas-polares-de-marte\/","title":{"rendered":"Ci\u00eancia v\u00ea ind\u00edcio de \u00e1gua sob calotas de Marte"},"content":{"rendered":"<p>Novas pesquisas sugerem que a \u00e1gua l\u00edquida salgada provavelmente existe sob o gelo localizado nos polos de Marte, apesar das baixas temperaturas das regi\u00f5es.<\/p>\n<p>De acordo com o <em>SciTechDaily<\/em>, o geof\u00edsico David Stillman, do Southwest Research Institute e coautor do novo estudo conduzido por uma \u201cequipe liderada por italianos\u201d apontou que \u201clagos de \u00e1gua l\u00edquida realmente existem sob geleiras nas \u00e1reas \u00e1rtica e ant\u00e1rtica.&#8221;<\/p>\n<p>&#8220;Os sais ex\u00f3ticos que sabemos que existem em Marte t\u00eam incr\u00edveis propriedades &#8216;anticongelantes&#8217;, permitindo que as salmouras permane\u00e7am l\u00edquidas at\u00e9 -103 graus Fahrenheit&#8221;, explicou ele. &#8220;Estudamos esses sais em nosso laborat\u00f3rio para entender como eles responderiam ao radar.&#8221;<\/p>\n<p>As medi\u00e7\u00f5es de laborat\u00f3rio conduzidas por Stillman supostamente suportam as \u201creflex\u00f5es estranhamente brilhantes\u201d captadas pelo radar de sondagem de subsuperf\u00edcie da sonda Mars Express.<\/p>\n<p>\u201cMeus colegas italianos entraram em contato para ver se meus dados de experimentos de laborat\u00f3rio apoiariam a presen\u00e7a de \u00e1gua l\u00edquida sob a calota de gelo marciana\u201d, explicou Stillman.<\/p>\n<p>&#8220;A pesquisa mostrou que n\u00e3o precisamos ter lagos de salmoura de perclorato e cloreto, mas que essas salmouras podem existir entre os gr\u00e3os de gelo ou sedimentos e s\u00e3o suficientes para exibir uma forte resposta diel\u00e9trica. Isso \u00e9 semelhante \u00e0 forma como a \u00e1gua do mar satura os gr\u00e3os de areia na costa ou como o sabor permeia uma raspadinha, mas a -103 graus Fahrenheit abaixo de uma milha de gelo&#8221;, sublinhou.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Novas pesquisas sugerem que a \u00e1gua l\u00edquida salgada provavelmente existe sob o gelo localizado nos polos de Marte, apesar das baixas temperaturas das regi\u00f5es. De acordo com o SciTechDaily, o geof\u00edsico David Stillman, do Southwest Research Institute e coautor do novo estudo conduzido por uma \u201cequipe liderada por italianos\u201d apontou que \u201clagos de \u00e1gua l\u00edquida [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":279762,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[154],"tags":[],"class_list":["post-279761","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-na-rede"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ci\u00eancia v\u00ea ind\u00edcio de \u00e1gua sob calotas 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\/ciencia-ve-indicio-de-agua-corrente-sob-as-calotas-polares-de-marte\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ci\u00eancia v\u00ea ind\u00edcio de \u00e1gua sob calotas de Marte - Notibras\" \/>\n<meta property=\"og:description\" content=\"Novas pesquisas sugerem que a \u00e1gua l\u00edquida salgada provavelmente existe sob o gelo localizado nos polos de Marte, apesar das baixas temperaturas das regi\u00f5es. 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