{"id":91066,"date":"2024-11-25T18:49:01","date_gmt":"2024-11-26T00:49:01","guid":{"rendered":"http:\/\/losperiodistas.com.mx\/portal\/?p=91066"},"modified":"2024-11-25T18:49:04","modified_gmt":"2024-11-26T00:49:04","slug":"hallan-primera-prueba-directa-de-agua-caliente-en-marte","status":"publish","type":"post","link":"https:\/\/losperiodistas.com.mx\/portal\/hallan-primera-prueba-directa-de-agua-caliente-en-marte\/","title":{"rendered":"Hallan primera prueba directa de agua caliente en Marte | DW"},"content":{"rendered":"\n<p>El descubrimiento de rasgos geoqu\u00edmicos en la roca marciana NWA 7034, la m\u00e1s antigua jam\u00e1s descubierta en la Tierra, podr\u00eda indicar que el planeta rojo pudo haber sido habitable alguna vez.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"499\" src=\"https:\/\/losperiodistas.com.mx\/portal\/wp-content\/uploads\/2024\/11\/Captura-de-pantalla-2024-11-25-184401-1024x499.png\" alt=\"Belleza Negra\" class=\"wp-image-91067\" srcset=\"https:\/\/losperiodistas.com.mx\/portal\/wp-content\/uploads\/2024\/11\/Captura-de-pantalla-2024-11-25-184401-1024x499.png 1024w, https:\/\/losperiodistas.com.mx\/portal\/wp-content\/uploads\/2024\/11\/Captura-de-pantalla-2024-11-25-184401-300x146.png 300w, https:\/\/losperiodistas.com.mx\/portal\/wp-content\/uploads\/2024\/11\/Captura-de-pantalla-2024-11-25-184401-768x374.png 768w, https:\/\/losperiodistas.com.mx\/portal\/wp-content\/uploads\/2024\/11\/Captura-de-pantalla-2024-11-25-184401.png 1345w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">El meteorito \u00abBelleza Negra\u00bb.<\/figcaption><\/figure>\n\n\n\n<p class=\"has-vivid-red-color has-text-color has-link-color wp-elements-b353f099e52a59452ef59849fe0503a0\">Redacci\u00f3n \/ DW<\/p>\n\n\n\n<p>El an\u00e1lisis de una antigua roca\u00a0revela posiblemente la primera prueba directa sobre actividad de agua caliente en Marte, lo que sugiere\u00a0que el planeta pudo haber sido habitable en el pasado, seg\u00fan sugiere un <a href=\"https:\/\/www.science.org\/doi\/10.1126\/sciadv.adq3694\" target=\"_blank\" rel=\"noreferrer noopener\">estudio publicado el viernes (22.11.2024) por la revista Science.<\/a><\/p>\n\n\n\n<p>Los autores examinaron\u00a0solamente un grano del famoso meteorito marciano Northwest Africa 7034 (NWA 7034), conocido tambi\u00e9n como Belleza Negra, una roca de circ\u00f3n descubierta en Marruecos el 2011, que tendr\u00eda alrededor de 4.450 millones de a\u00f1os.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00abMarte tambi\u00e9n tuvo agua\u00bb<\/h2>\n\n\n\n<p>El descubrimiento de \u00abhuellas\u00bb&nbsp;geoqu\u00edmicas de fluidos ricos en agua en la antigua roca abre nuevas v\u00edas para comprender los antiguos sistemas hidrotermales marcianos, as\u00ed como la habitabilidad del planeta en el pasado.<\/p>\n\n\n\n<p>\u00abLos sistemas hidrotermales fueron esenciales para el desarrollo de la vida en la Tierra y nuestros hallazgos sugieren que Marte tambi\u00e9n tuvo agua, un ingrediente clave para los entornos habitables\u00bb,\u00a0explica\u00a0en un comunicado de la Universidad de Curtin<\/p>\n\n\n\n<p>(Australia) el coautor Aaron Cavosie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pruebas directas y observaciones<\/h2>\n\n\n\n<p>Existen por lo menos tres maneras de buscar la existencia de agua en Marte:\u00a0las observaciones realizadas por naves espaciales que orbitan alrededor del planeta;\u00a0observaciones desde la superficie de Marte, como las realizadas por los r\u00f3vers de la NASA, y el estudio de meteoritos marcianos que cayeron en la Tierra.<\/p>\n\n\n\n<p>El estudio de estos objetos&nbsp;podr\u00eda&nbsp;no solo revelar pruebas directas de la existencia de agua, sino que tambi\u00e9n entregar&nbsp;nuevos antecedentes sobre la formaci\u00f3n de Marte y su presencia del l\u00edquido.<\/p>\n\n\n\n<p>\u00abLa investigaci\u00f3n demostr\u00f3 que, aunque la corteza de Marte sufri\u00f3 impactos masivos de meteoritos que causaron grandes trastornos en la superficie, el agua estuvo presente durante el per\u00edodo preno\u00e1cico temprano, antes de hace unos 4.100 millones de a\u00f1os\u00bb, agrega Cavosie.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Ancient hot water on Mars points to habitable past\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/mFwhsnY7P3Q?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Ingrediente necesario para la habitabilidad<\/h2>\n\n\n\n<p>Al estudiar NWA 7034, la roca marciana m\u00e1s antigua conocida en la Tierra, \u00abhallamos indicios de procesos hidrotermales, lo que significa que estuvieron expuestos a agua caliente cuando se formaron en un pasado remoto\u00bb, dice Cavosie en una publicaci\u00f3n de The Conversation.<\/p>\n\n\n\n<p>Los investigadores tambi\u00e9n encontraron&nbsp;hierro, aluminio y&nbsp;sodio&nbsp;en el&nbsp;objeto rocoso proveniente de Marte, elementos que no suelen estar en el circ\u00f3n cristalino. Para los autores, \u00abla respuesta es agua caliente\u00bb.<\/p>\n\n\n\n<p>\u00abLo que est\u00e1 claro es que la corteza de Marte, como la de la Tierra, ten\u00eda agua poco despu\u00e9s de formarse, un ingrediente necesario para la habitabilidad\u00bb, concluye el investigador.<\/p>\n\n\n\n<p><em>Editado por Jos\u00e9&nbsp;Urrejola, con informaci\u00f3n de The Conversation, University of Curtin, Europa Press y Science<\/em><\/p>\n\n\n\n<p>Fuente: <a href=\"https:\/\/www.dw.com\/es\/cient%C3%ADficos-hallan-en-una-antigua-roca-la-primera-prueba-directa-de-agua-caliente-en-marte\/a-70882671\" target=\"_blank\" rel=\"noreferrer noopener\">DW<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>El descubrimiento de rasgos geoqu\u00edmicos en la roca marciana NWA 7034, la m\u00e1s antigua jam\u00e1s descubierta en la Tierra, podr\u00eda indicar que el planeta rojo pudo haber sido habitable alguna vez.<\/p>\n","protected":false},"author":1,"featured_media":91067,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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