{"id":117108,"date":"2025-09-11T07:46:49","date_gmt":"2025-09-11T14:46:49","guid":{"rendered":"https:\/\/fuentesfidedignas.com.mx\/?p=117108"},"modified":"2025-09-11T07:46:49","modified_gmt":"2025-09-11T14:46:49","slug":"nasa-halla-senales-quimicas-en-marte-y-apuntan-a-que-si-pudo-haber-vida-en-el-planeta","status":"publish","type":"post","link":"https:\/\/fuentesfidedignas.com.mx\/index.php\/2025\/09\/11\/nasa-halla-senales-quimicas-en-marte-y-apuntan-a-que-si-pudo-haber-vida-en-el-planeta\/","title":{"rendered":"NASA halla se\u00f1ales qu\u00edmicas en Marte\u2026 y apuntan a que s\u00ed pudo haber vida en el planeta"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p><strong><em>El rover Perseverance hall\u00f3 rocas con compuestos org\u00e1nicos y firmas qu\u00edmicas en un antiguo cauce de Marte; cient\u00edficos piden cautela: posibles se\u00f1ales de vida requieren an\u00e1lisis en la Tierra.<\/em><\/strong><\/p>\n\n\n\n<p>El explorador Perseverance de la NASA identific\u00f3 en el canal de un r\u00edo seco en Marte&nbsp;<strong>rocas que podr\u00edan contener posibles se\u00f1ales de vida microsc\u00f3pica antigua,<\/strong>&nbsp;seg\u00fan informaron cient\u00edficos. Las muestras, recogidas por el rover en un afloramiento sedimentario conocido como formaci\u00f3n Bright Angel, en el valle de Neretva, presentan carb\u00f3n org\u00e1nico y diminutas part\u00edculas enriquecidas con fosfato de hierro y sulfuro de hierro; compuestos que, en la Tierra, suelen vincularse con procesos biog\u00e9nicos.<\/p>\n\n\n\n<p><strong>Los investigadores subrayaron que es imprescindible un an\u00e1lisis profundo de laboratorio<\/strong>&nbsp;\u2014idealmente en la Tierra\u2014 antes de llegar a cualquier conclusi\u00f3n. El rover, que ha estado recorriendo Marte desde 2021, no puede detectar vida directamente. En cambio, est\u00e1 equipado con un taladro y tubos de titanio para almacenar muestras de rocas y sedimentos en entornos considerados los m\u00e1s favorables para haber albergado vida hace miles de millones de a\u00f1os.<\/p>\n\n\n\n<p>El equipo cient\u00edfico destac\u00f3 que la muestra \u2014la vig\u00e9simo quinta recogida por Perseverance\u2014 provino de lutitas rojizas ricas en arcilla que formaron parte de un sistema fluvial que alimentaba el cr\u00e1ter de Jezero, un antiguo lago donde el rover ha centrado su b\u00fasqueda.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201cEsa es parte de la raz\u00f3n por la que no podemos llegar al punto de decir: \u2018\u00a1Aj\u00e1! Esto es una prueba fehaciente de vida\u2019\u201d, declar\u00f3 a el investigador principal, Joel Hurowitz, de la Universidad de Stony Brook a la agencia AP. \u201cSolo podemos decir que una de las posibles explicaciones es la vida microbiana, pero podr\u00eda haber otras maneras de crear este conjunto de caracter\u00edsticas que observamos\u201d.<\/p>\n<\/blockquote>\n\n\n\n<p>El hallazgo ha sido calificado de \u201cdescubrimiento emocionante\u201d por dos cient\u00edficos no participantes en el estudio, Janice Bishop (Instituto SETI) y Mario Parente (Universidad de Massachusetts Amherst), quienes advirtieron que procesos no biol\u00f3gicos podr\u00edan explicar los resultados. Esta cautela cient\u00edfica es consistente con el enfoque del equipo de Perseverance:&nbsp;<strong>priorizar la recolecci\u00f3n y preservaci\u00f3n de muestras de alto potencial biol\u00f3gico&nbsp;<\/strong>para su eventual retorno a la Tierra, donde las t\u00e9cnicas anal\u00edticas de mayor resoluci\u00f3n permitir\u00e1n resolver ambig\u00fcedades.<\/p>\n\n\n\n<p>La relevancia de la formaci\u00f3n Bright Angel y el valle de Neretva radica en su contexto paleoambiental: dep\u00f3sitos finos, ricos en arcillas, asociados a ambientes acuosos de baja energ\u00eda que, en la Tierra, favorecen la preservaci\u00f3n de compuestos org\u00e1nicos. Adem\u00e1s del carbono org\u00e1nico, el equipo reporta \u201csemillas de amapola\u201d y \u201cmanchas de leopardo\u201d \u2014terminolog\u00eda descriptiva para microestructuras\u2014 enriquecidas con fosfatos y sulfuros de hierro.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El rover Perseverance hall\u00f3 rocas con compuestos org\u00e1nicos y firmas qu\u00edmicas en un antiguo cauce de Marte; cient\u00edficos piden cautela: posibles se\u00f1ales de vida requieren an\u00e1lisis en la Tierra. El explorador Perseverance de la NASA identific\u00f3 en el canal de un r\u00edo seco en Marte&nbsp;rocas que podr\u00edan contener posibles se\u00f1ales de vida microsc\u00f3pica antigua,&nbsp;seg\u00fan informaron [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":117107,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[40],"tags":[],"class_list":{"0":"post-117108","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-las-asombrosas"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>NASA halla se\u00f1ales qu\u00edmicas en Marte\u2026 y apuntan a que s\u00ed pudo haber vida en el planeta - Fuentes Fidedignas<\/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:\/\/fuentesfidedignas.com.mx\/index.php\/2025\/09\/11\/nasa-halla-senales-quimicas-en-marte-y-apuntan-a-que-si-pudo-haber-vida-en-el-planeta\/\" \/>\n<meta property=\"og:locale\" content=\"es_MX\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NASA halla se\u00f1ales qu\u00edmicas en Marte\u2026 y apuntan a que s\u00ed pudo haber vida en el planeta - Fuentes Fidedignas\" \/>\n<meta property=\"og:description\" content=\"El rover Perseverance hall\u00f3 rocas con compuestos org\u00e1nicos y firmas qu\u00edmicas en un antiguo cauce de Marte; cient\u00edficos piden cautela: posibles se\u00f1ales de vida requieren an\u00e1lisis en la Tierra. El explorador Perseverance de la NASA identific\u00f3 en el canal de un r\u00edo seco en Marte&nbsp;rocas que podr\u00edan contener posibles se\u00f1ales de vida microsc\u00f3pica antigua,&nbsp;seg\u00fan informaron [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fuentesfidedignas.com.mx\/index.php\/2025\/09\/11\/nasa-halla-senales-quimicas-en-marte-y-apuntan-a-que-si-pudo-haber-vida-en-el-planeta\/\" \/>\n<meta property=\"og:site_name\" content=\"Fuentes Fidedignas\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Fuentes-Fidedignas-368234489921644\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-11T14:46:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/fuentesfidedignas.com.mx\/wp-content\/uploads\/2025\/09\/img_8533.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"380\" \/>\n\t<meta property=\"og:image:height\" content=\"308\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Exc\u00e9lsior\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@fidedignas\" \/>\n<meta name=\"twitter:site\" content=\"@fidedignas\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Exc\u00e9lsior\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/fuentesfidedignas.com.mx\\\/index.php\\\/2025\\\/09\\\/11\\\/nasa-halla-senales-quimicas-en-marte-y-apuntan-a-que-si-pudo-haber-vida-en-el-planeta\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/fuentesfidedignas.com.mx\\\/index.php\\\/2025\\\/09\\\/11\\\/nasa-halla-senales-quimicas-en-marte-y-apuntan-a-que-si-pudo-haber-vida-en-el-planeta\\\/\"},\"author\":{\"name\":\"Exc\u00e9lsior\",\"@id\":\"https:\\\/\\\/fuentesfidedignas.com.mx\\\/#\\\/schema\\\/person\\\/ec4edd1fbf5efa3e44fce34fe2787780\"},\"headline\":\"NASA halla se\u00f1ales qu\u00edmicas en Marte\u2026 y apuntan a que s\u00ed pudo haber vida en el planeta\",\"datePublished\":\"2025-09-11T14:46:49+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/fuentesfidedignas.com.mx\\\/index.php\\\/2025\\\/09\\\/11\\\/nasa-halla-senales-quimicas-en-marte-y-apuntan-a-que-si-pudo-haber-vida-en-el-planeta\\\/\"},\"wordCount\":493,\"publisher\":{\"@id\":\"https:\\\/\\\/fuentesfidedignas.com.mx\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/fuentesfidedignas.com.mx\\\/index.php\\\/2025\\\/09\\\/11\\\/nasa-halla-senales-quimicas-en-marte-y-apuntan-a-que-si-pudo-haber-vida-en-el-planeta\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/fuentesfidedignas.com.mx\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/img_8533.jpg\",\"articleSection\":[\"LAS ASOMBROSAS\"],\"inLanguage\":\"es\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/fuentesfidedignas.com.mx\\\/index.php\\\/2025\\\/09\\\/11\\\/nasa-halla-senales-quimicas-en-marte-y-apuntan-a-que-si-pudo-haber-vida-en-el-planeta\\\/\",\"url\":\"https:\\\/\\\/fuentesfidedignas.com.mx\\\/index.php\\\/2025\\\/09\\\/11\\\/nasa-halla-senales-quimicas-en-marte-y-apuntan-a-que-si-pudo-haber-vida-en-el-planeta\\\/\",\"name\":\"NASA halla se\u00f1ales qu\u00edmicas en Marte\u2026 y apuntan a que s\u00ed pudo haber vida en el planeta - 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