{"id":3733,"date":"2025-04-20T19:56:25","date_gmt":"2025-04-20T22:56:25","guid":{"rendered":"https:\/\/elsiciliano.com.ar\/?p=3733"},"modified":"2025-04-20T19:56:25","modified_gmt":"2025-04-20T22:56:25","slug":"encuentra-rastros-de-carbonato-en-marte-y-reaviva-teorias-sobre-su-atmosfera-pasada","status":"publish","type":"post","link":"https:\/\/elsiciliano.com.ar\/?p=3733","title":{"rendered":"Encuentra rastros de carbonato en Marte y reaviva teor\u00edas sobre su atm\u00f3sfera pasada"},"content":{"rendered":"\n<p>El explorador Curiosity de la NASA ha detectado nuevas evidencias de carbonato en Marte, lo que podr\u00eda cambiar la forma en que entendemos la historia del planeta rojo. El hallazgo fue publicado en la revista <em>Science<\/em> y se\u00f1ala la presencia de grandes cantidades de di\u00f3xido de carbono atrapado en la corteza marciana.<\/p>\n\n\n\n<p>Durante a\u00f1os, los cient\u00edficos han sostenido que Marte tuvo una atm\u00f3sfera densa, rica en di\u00f3xido de carbono y agua l\u00edquida, condiciones que habr\u00edan permitido la formaci\u00f3n de minerales carbonatados al interactuar con las rocas. Sin embargo, hasta ahora, las misiones y an\u00e1lisis espectrosc\u00f3picos realizados desde \u00f3rbita no lograban confirmar la cantidad de carbonatos que se esperaba encontrar.<\/p>\n\n\n\n<p>Los nuevos datos provienen de tres perforaciones realizadas por el rover Curiosity en el monte Sharp, dentro del cr\u00e1ter Gale. All\u00ed, se detect\u00f3 una significativa presencia de siderita, un mineral de carbonato de hierro, incrustado en capas de roca con alto contenido de sulfatos.<\/p>\n\n\n\n<p>\u201cEl hallazgo de siderita en estas condiciones es una pista crucial sobre c\u00f3mo se transform\u00f3 la atm\u00f3sfera marciana\u201d, explic\u00f3 Benjamin Tutolo, profesor de la Universidad de Calgary y autor principal del estudio. Seg\u00fan el investigador, esto representa un avance clave en la comprensi\u00f3n del clima antiguo y la evoluci\u00f3n geol\u00f3gica del planeta.<\/p>\n\n\n\n<p>Una de las hip\u00f3tesis que gana fuerza es que estos carbonatos estar\u00edan ocultos por otros minerales en la superficie, lo cual explicar\u00eda por qu\u00e9 pasaron desapercibidos en las lecturas de los sat\u00e9lites. Este descubrimiento ha llevado a la NASA a reconsiderar algunos de sus an\u00e1lisis previos sobre la composici\u00f3n de Marte.<\/p>\n\n\n\n<p>El hallazgo no solo aporta respuestas, sino que abre nuevas preguntas sobre la habitabilidad del planeta en el pasado. Curiosity, que lleva m\u00e1s de una d\u00e9cada recorriendo el suelo marciano, sigue revelando secretos que acercan a la ciencia un poco m\u00e1s a comprender si Marte alguna vez tuvo condiciones adecuadas para la vida.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>El explorador Curiosity de la NASA ha detectado nuevas evidencias de carbonato en Marte, lo&#8230;<\/p>\n","protected":false},"author":1,"featured_media":3734,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[16],"tags":[1881,1880],"class_list":["post-3733","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seleccion-del-editor","tag-curiosity","tag-marte"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - 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