{"id":336279,"date":"2024-07-18T16:43:07","date_gmt":"2024-07-18T14:43:07","guid":{"rendered":"https:\/\/sftarticles.wpenginepowered.com\/es\/?p=336279"},"modified":"2025-06-12T16:38:52","modified_gmt":"2025-06-12T14:38:52","slug":"el-agua-de-la-tierra-proviene-de-cometas-oscuros","status":"publish","type":"post","link":"https:\/\/cms-articles.softonic.io\/es\/el-agua-de-la-tierra-proviene-de-cometas-oscuros\/","title":{"rendered":"\u00bfEl agua de la Tierra proviene de &#8220;cometas oscuros&#8221;?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Un reciente estudio sugiere que hasta el 60% de los objetos cercanos a la Tierra podr\u00edan ser <strong>&#8220;cometas oscuros&#8221;<\/strong>, asteroides que se comportan como cometas y <strong>contienen hielo de agua<\/strong>. Estos objetos proceden mayoritariamente del <strong>cintur\u00f3n de asteroides entre Marte y J\u00fapiter<\/strong>.<\/p>\n\n\n<div class=\"sc-card-program\">\r\n  <div class=\"sc-card-program__body\">\r\n    <div class=\"sc-card-program__row clearfix\">\r\n      <div class=\"sc-card-program__col-logo\">\r\n        <img decoding=\"async\" class=\"sc-card-program__img\" src=\"https:\/\/images.sftcdn.net\/images\/t_app-icon-s\/p\/2cddcc48-a4d6-11e6-88af-00163ec9f5fa\/3678680588\/nasa-app-logo\" alt=\"NASA App\" width=\"100px\" height=\"100px\">\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-title\">\r\n        <span class=\"sc-card-program__title\">NASA App<\/span>\r\n        <a class=\"sc-card-program__button sc-card-program-internal\" href=\"https:\/\/nasa-app.softonic.com\/android\" target=\"_self\" rel=\"noopener noreferrer\">DESCARGAR<\/a>\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-rating\">\r\n        <svg class=\"rating-score__content\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.1\" x=\"0\" y=\"0\" viewbox=\"0 0 50 50\" enable-background=\"new 0 0 50 50\" xml:space=\"preserve\"><path class=\"rating-score__background rating-score--good\" fill=\"none\" stroke-width=\"6\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><path class=\"rating-score__value rating-score__value--0\" fill=\"none\" stroke-width=\"6\" stroke-dashoffset=\"0\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><text class=\"rating-score__number\" content=\"\" text-anchor=\"middle\" transform=\"matrix(1 0 0 1 25 31.0837)\" data-auto=\"app-user-score\"><\/text><\/svg>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <span class=\"sc-card-program__description\"><\/span>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <img decoding=\"async\" class=\"sc-card-program__bigpic\" src=\"\" onerror=\"this.style.display='none'\">\r\n    <\/div>\r\n    <a class=\"sc-card-program__link track-link sc-card-program-internal\" href=\"https:\/\/nasa-app.softonic.com\/android\" target=\"_self\" rel=\"noopener noreferrer\"><\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">En 2023, un equipo dirigido por <strong>Darryl Seligman<\/strong>, de la Universidad de Cornell, identific\u00f3 seis cometas oscuros bas\u00e1ndose en sus movimientos an\u00f3malos. Aunque los asteroides siguen \u00f3rbitas dictadas por la gravedad del Sol, estos seis objetos mostraban una aceleraci\u00f3n orbital inexplicable solo por la gravedad. Los cometas se aceleran cuando se calientan y su hielo se sublima, desgasific\u00e1ndose y formando colas. Sin embargo, <strong>los cometas oscuros identificados no presentan ni coma ni cola visible<\/strong>, lo que indicar\u00eda una desgasificaci\u00f3n subsuperficial.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ahora, un equipo dirigido por <strong>Aster Taylor<\/strong>, de la Universidad de Michigan, incluyendo a Seligman, ha aplicado t\u00e9cnicas de modelizaci\u00f3n din\u00e1mica para estudiar las \u00f3rbitas de los cometas oscuros, <strong>demostrando que provienen del cintur\u00f3n de asteroides<\/strong>. Una excepci\u00f3n es el cometa oscuro <strong>2003 RM<\/strong>, que podr\u00eda ser un cometa de la familia de J\u00fapiter o provenir del borde exterior del cintur\u00f3n de asteroides.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Estos hallazgos respaldan varias teor\u00edas de la d\u00e9cada de 1980 sobre la presencia de hielo bajo la superficie de los asteroides del cintur\u00f3n. La misi\u00f3n <strong>Dawn<\/strong> de la <strong>NASA<\/strong> encontr\u00f3 hielo en <strong>Ceres<\/strong> y <strong>Vesta<\/strong>, grandes asteroides en el cintur\u00f3n. Sin embargo, no estaba claro si otros asteroides m\u00e1s peque\u00f1os tambi\u00e9n conten\u00edan hielo. Ahora, este estudio sugiere que s\u00ed, aunque \u00bfsignifica eso que estos cometas podr\u00edan haber sido una fuente del agua que hay en la Tierra?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;No sabemos si estos cometas oscuros trajeron agua a la Tierra&#8221;, dijo Taylor en un <a href=\"https:\/\/news.umich.edu\/the-origins-of-dark-comets\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">comunicado<\/a>. &#8220;<strong>No podemos afirmarlo<\/strong>, pero s\u00ed podemos decir que sigue habiendo un debate sobre c\u00f3mo lleg\u00f3 exactamente el agua de la Tierra hasta aqu\u00ed. El trabajo que hemos realizado ha demostrado que se trata de otra v\u00eda para hacer llegar hielo desde alg\u00fan lugar del resto del sistema solar hasta el entorno de la Tierra&#8221;.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/articles-img.sftcdn.net\/sft\/articles\/auto-mapping-folder\/sites\/2\/2024\/07\/Asteroide-Bennu-180724.jpg\" alt=\"\" class=\"wp-image-336280\" srcset=\"https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2024\/07\/Asteroide-Bennu-180724.jpg 800w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2024\/07\/Asteroide-Bennu-180724-300x300.jpg 300w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2024\/07\/Asteroide-Bennu-180724-150x150.jpg 150w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2024\/07\/Asteroide-Bennu-180724-768x768.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Asteroide Bennu &#8211; NASA<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">El equipo de Taylor calcula que hasta el 60% de los objetos cercanos a la Tierra podr\u00edan ser cometas oscuros. Incluso el <a href=\"https:\/\/www.softonic.com\/articulos\/las-muestras-extraidas-del-asteroide-bennu-dejan-con-la-boca-abierta-a-la-nasa\">asteroide <strong>Bennu<\/strong><\/a>, visitado por la <a href=\"https:\/\/www.softonic.com\/articulos\/la-nasa-recoge-una-importante-muestra-de-un-asteroide-en-paracaidas\">misi\u00f3n <strong>OSIRIS-REx<\/strong> de la NASA<\/a>, mostr\u00f3 actividad de desgasificaci\u00f3n, lo que implica que <strong>tales fen\u00f3menos pueden ser comunes<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Los cometas oscuros deben &#8220;reponerse&#8221; constantemente debido a su corta vida \u00fatil cerca de la Tierra. Taylor afirma que &#8220;puede haber m\u00e1s hielo en el cintur\u00f3n principal de asteroides de lo que pens\u00e1bamos&#8221;, sugiriendo que <strong>estos objetos podr\u00edan ser una fracci\u00f3n significativa de la poblaci\u00f3n cercana<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Fuente: <strong><a href=\"https:\/\/www.space.com\/earth-water-dark-comets-impacts\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">Space.com<\/a><\/strong><\/em><\/p>\n\n\n<div class=\"sc-card-program\">\r\n  <div class=\"sc-card-program__body\">\r\n    <div class=\"sc-card-program__row clearfix\">\r\n      <div class=\"sc-card-program__col-logo\">\r\n        <img decoding=\"async\" class=\"sc-card-program__img\" src=\"https:\/\/images.sftcdn.net\/images\/t_app-icon-s\/p\/2cddcc48-a4d6-11e6-88af-00163ec9f5fa\/3678680588\/nasa-app-logo\" alt=\"NASA App\" width=\"100px\" height=\"100px\">\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-title\">\r\n        <span class=\"sc-card-program__title\">NASA App<\/span>\r\n        <a class=\"sc-card-program__button sc-card-program-internal\" href=\"https:\/\/nasa-app.softonic.com\/android\" target=\"_self\" rel=\"noopener noreferrer\">DESCARGAR<\/a>\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-rating\">\r\n        <svg class=\"rating-score__content\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.1\" x=\"0\" y=\"0\" viewbox=\"0 0 50 50\" enable-background=\"new 0 0 50 50\" xml:space=\"preserve\"><path class=\"rating-score__background rating-score--good\" fill=\"none\" stroke-width=\"6\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><path class=\"rating-score__value rating-score__value--0\" fill=\"none\" stroke-width=\"6\" stroke-dashoffset=\"0\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><text class=\"rating-score__number\" content=\"\" text-anchor=\"middle\" transform=\"matrix(1 0 0 1 25 31.0837)\" data-auto=\"app-user-score\"><\/text><\/svg>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <span class=\"sc-card-program__description\"><\/span>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <img decoding=\"async\" class=\"sc-card-program__bigpic\" src=\"\" onerror=\"this.style.display='none'\">\r\n    <\/div>\r\n    <a class=\"sc-card-program__link track-link sc-card-program-internal\" href=\"https:\/\/nasa-app.softonic.com\/android\" target=\"_self\" rel=\"noopener noreferrer\"><\/a>\r\n  <\/div>\r\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Un reciente estudio sugiere que hasta el 60% de los objetos cercanos a la Tierra podr\u00edan ser &#8220;cometas oscuros&#8221;, asteroides que se comportan como cometas y contienen hielo de agua. Estos objetos proceden mayoritariamente del cintur\u00f3n de asteroides entre Marte y J\u00fapiter. En 2023, un equipo dirigido por Darryl Seligman, de la Universidad de Cornell, &hellip; <a href=\"https:\/\/cms-articles.softonic.io\/es\/el-agua-de-la-tierra-proviene-de-cometas-oscuros\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;\u00bfEl agua de la Tierra proviene de &#8220;cometas oscuros&#8221;?&#8221;<\/span><\/a><\/p>\n","protected":false},"author":9256,"featured_media":323359,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","wpcf-pageviews":1},"categories":[9317],"tags":[11098],"usertag":[],"vertical":[],"content-category":[],"class_list":["post-336279","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-app-subdomain-redirectionnasa-app"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"Un reciente estudio sugiere que hasta el 60% de los objetos cercanos a la Tierra podr\u00edan ser &quot;cometas oscuros&quot;, asteroides que se comportan como cometas y contienen hielo de agua. Estos objetos proceden mayoritariamente del cintur\u00f3n de asteroides entre Marte y J\u00fapiter. Asteroide Bennu - NASA El equipo de Taylor calcula que hasta el 60%\" \/>\n\t<meta name=\"robots\" content=\"noindex, nofollow, max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Pedro Dom\u00ednguez\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/cms-articles.softonic.io\/es\/el-agua-de-la-tierra-proviene-de-cometas-oscuros\/\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"es_ES\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Softonic Spain - Just another Softonic Sites site\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\u00bfEl agua de la Tierra proviene de \u201ccometas oscuros\u201d? - Softonic Spain\" \/>\n\t\t<meta property=\"og:description\" content=\"Un reciente estudio sugiere que hasta el 60% de los objetos cercanos a la Tierra podr\u00edan ser &quot;cometas oscuros&quot;, asteroides que se comportan como cometas y contienen hielo de agua. Estos objetos proceden mayoritariamente del cintur\u00f3n de asteroides entre Marte y J\u00fapiter. Asteroide Bennu - NASA El equipo de Taylor calcula que hasta el 60%\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/cms-articles.softonic.io\/es\/el-agua-de-la-tierra-proviene-de-cometas-oscuros\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-07-18T14:43:07+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2025-06-12T14:38:52+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary\" \/>\n\t\t<meta name=\"twitter:title\" content=\"\u00bfEl agua de la Tierra proviene de \u201ccometas oscuros\u201d? - Softonic Spain\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Un reciente estudio sugiere que hasta el 60% de los objetos cercanos a la Tierra podr\u00edan ser &quot;cometas oscuros&quot;, asteroides que se comportan como cometas y contienen hielo de agua. Estos objetos proceden mayoritariamente del cintur\u00f3n de asteroides entre Marte y J\u00fapiter. Asteroide Bennu - NASA El equipo de Taylor calcula que hasta el 60%\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BlogPosting\",\"@id\":\"https:\\\/\\\/cms-articles.softonic.io\\\/es\\\/el-agua-de-la-tierra-proviene-de-cometas-oscuros\\\/#blogposting\",\"name\":\"\\u00bfEl agua de la Tierra proviene de \\u201ccometas oscuros\\u201d? - Softonic Spain\",\"headline\":\"\\u00bfEl agua de la Tierra proviene de &#8220;cometas oscuros&#8221;?\",\"author\":{\"@id\":\"https:\\\/\\\/cms-articles.softonic.io\\\/es\\\/author\\\/pedrodominguez\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/cms-articles.softonic.io\\\/es\\\/#organization\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/articles-img.sftcdn.net\\\/auto-mapping-folder\\\/sites\\\/2\\\/2024\\\/01\\\/Cometa-Halley.jpg\",\"width\":1200,\"height\":675,\"caption\":\"Cometa Halley\"},\"datePublished\":\"2024-07-18T16:43:07+02:00\",\"dateModified\":\"2025-06-12T16:38:52+02:00\",\"inLanguage\":\"es-ES\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/cms-articles.softonic.io\\\/es\\\/el-agua-de-la-tierra-proviene-de-cometas-oscuros\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/cms-articles.softonic.io\\\/es\\\/el-agua-de-la-tierra-proviene-de-cometas-oscuros\\\/#webpage\"},\"articleSection\":\"Noticias, app-subdomain-redirection:nasa-app\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/cms-articles.softonic.io\\\/es\\\/el-agua-de-la-tierra-proviene-de-cometas-oscuros\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/cms-articles.softonic.io\\\/es\\\/#listItem\",\"position\":1,\"name\":\"Inicio\",\"item\":\"https:\\\/\\\/cms-articles.softonic.io\\\/es\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/cms-articles.softonic.io\\\/es\\\/category\\\/news\\\/#listItem\",\"name\":\"Noticias\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/cms-articles.softonic.io\\\/es\\\/category\\\/news\\\/#listItem\",\"position\":2,\"name\":\"Noticias\",\"item\":\"https:\\\/\\\/cms-articles.softonic.io\\\/es\\\/category\\\/news\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/cms-articles.softonic.io\\\/es\\\/el-agua-de-la-tierra-proviene-de-cometas-oscuros\\\/#listItem\",\"name\":\"\\u00bfEl agua de la Tierra proviene de &#8220;cometas oscuros&#8221;?\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/cms-articles.softonic.io\\\/es\\\/#listItem\",\"name\":\"Inicio\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/cms-articles.softonic.io\\\/es\\\/el-agua-de-la-tierra-proviene-de-cometas-oscuros\\\/#listItem\",\"position\":3,\"name\":\"\\u00bfEl agua de la Tierra proviene de &#8220;cometas oscuros&#8221;?\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/cms-articles.softonic.io\\\/es\\\/category\\\/news\\\/#listItem\",\"name\":\"Noticias\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/cms-articles.softonic.io\\\/es\\\/#organization\",\"name\":\"Softonic Spain\",\"description\":\"Just another Softonic Sites site\",\"url\":\"https:\\\/\\\/cms-articles.softonic.io\\\/es\\\/\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/cms-articles.softonic.io\\\/es\\\/author\\\/pedrodominguez\\\/#author\",\"url\":\"https:\\\/\\\/cms-articles.softonic.io\\\/es\\\/author\\\/pedrodominguez\\\/\",\"name\":\"Pedro Dom\\u00ednguez\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/cms-articles.softonic.io\\\/es\\\/el-agua-de-la-tierra-proviene-de-cometas-oscuros\\\/#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/2d486f2f8171bc9f7939057162a8263668adda738d03b9b25317ca91d1dc580a?s=96&d=https%3A%2F%2Farticles-images.sftcdn.net%2Fwp-content%2Fuploads%2Fsoftonic_avatar.png&r=g\",\"width\":96,\"height\":96,\"caption\":\"Pedro Dom\\u00ednguez\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/cms-articles.softonic.io\\\/es\\\/el-agua-de-la-tierra-proviene-de-cometas-oscuros\\\/#webpage\",\"url\":\"https:\\\/\\\/cms-articles.softonic.io\\\/es\\\/el-agua-de-la-tierra-proviene-de-cometas-oscuros\\\/\",\"name\":\"\\u00bfEl agua de la Tierra proviene de \\u201ccometas oscuros\\u201d? - Softonic Spain\",\"description\":\"Un reciente estudio sugiere que hasta el 60% de los objetos cercanos a la Tierra podr\\u00edan ser \\\"cometas oscuros\\\", asteroides que se comportan como cometas y contienen hielo de agua. 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