{"id":6467,"date":"2025-04-04T23:18:15","date_gmt":"2025-04-05T04:18:15","guid":{"rendered":"https:\/\/pornuestrolaredo.com\/?p=6467"},"modified":"2025-04-04T23:18:15","modified_gmt":"2025-04-05T04:18:15","slug":"amenaza-asteroide-con-impactar-la-luna","status":"publish","type":"post","link":"https:\/\/pornuestrolaredo.com\/?p=6467","title":{"rendered":"Amenaza asteroide con impactar la Luna"},"content":{"rendered":"<p><strong>HOUSTON.-<\/strong> Un asteroide que durante algunas semanas se temi\u00f3 que impactara contra la Tierra tiene ahora casi 4 por ciento de probabilidades de chocar contra la Luna, seg\u00fan nuevos datos del telescopio espacial James Webb.<\/p>\n<p>Se estima que el asteroide, de unos 60 metros y capaz de destruir una ciudad, estableci\u00f3 un nuevo r\u00e9cord en febrero al tener la mayor probabilidad que los cient\u00edficos jam\u00e1s hab\u00edan medido (3.1%) de impactar la Tierra.<\/p>\n<p>Una serie de observaciones posteriores acabaron por descartar que el asteroide -denominado 2024 YR4- impacte contra la Tierra el 22 de diciembre de 2032.<\/p>\n<p>Sin embargo, las probabilidades de que se estrelle contra el sat\u00e9lite terrestre han estado aumentando constantemente.<\/p>\n<p>Despu\u00e9s de que el telescopio Webb dirigiera su potente mirada hacia el asteroide el mes pasado, la probabilidad de un impacto contra la Luna es ahora de 3.8%, dijo la NASA.<\/p>\n<blockquote><p>A\u00fan queda un 96,2 por ciento de probabilidades de que el asteroide no impacte contra la Luna&#8221;, precis\u00f3 la NASA en un comunicado este jueves.<\/p><\/blockquote>\n<p>Richard Moissl, director de la oficina de defensa planetaria de la Agencia Espacial Europea, dijo a AFP que esto coincid\u00eda con sus estimaciones internas de alrededor de un 4 por ciento.<\/p>\n<p>Los nuevos datos de Webb tambi\u00e9n arrojan luz sobre el tama\u00f1o de la roca espacial, que anteriormente hab\u00eda sido estimado entre 40 y 90 metros.<\/p>\n<p>Ahora se cree que mide entre 53 y 67 metros, aproximadamente la altura de un edificio de 15 pisos. Esto es significativo porque supera el umbral de 50 metros necesario para activar planes de defensa planetaria.<\/p>\n<p>Si el asteroide a\u00fan tuviera m\u00e1s de un 1 por ciento de probabilidades de impactar contra la Tierra, &#8220;los preparativos para una o m\u00e1s misiones para desviarlo ya estar\u00edan comenzando ahora mismo&#8221;, dijo Moissl.<\/p>\n<p>Existen una variedad de ideas sobre c\u00f3mo la Tierra podr\u00eda defenderse de asteroides en curso de colisi\u00f3n, incluyendo armas nucleares y l\u00e1seres. Pero solo una se ha probado en un asteroide real.<\/p>\n<p>En 2022, la misi\u00f3n DART de la NASA logr\u00f3 alterar la trayectoria de un asteroide inofensivo tras estrellar una sonda espacial contra \u00e9l.<\/p>\n<p>Muchos cient\u00edficos esperan que el 2024 YR4 impacte contra la Luna.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Las probabilidades de que se estrelle contra el sat\u00e9lite terrestre han estado aumentando constantemente.<\/p>\n","protected":false},"author":1,"featured_media":6468,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false},"categories":[94],"tags":[],"class_list":["post-6467","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciencia-y-tecnologia"],"magazineBlocksPostFeaturedMedia":{"thumbnail":"https:\/\/pornuestrolaredo.com\/wp-content\/uploads\/2025\/04\/Stereo91-20250404-8-150x150.jpg","medium":"https:\/\/pornuestrolaredo.com\/wp-content\/uploads\/2025\/04\/Stereo91-20250404-8-300x177.jpg","medium_large":"https:\/\/pornuestrolaredo.com\/wp-content\/uploads\/2025\/04\/Stereo91-20250404-8-768x454.jpg","large":"https:\/\/pornuestrolaredo.com\/wp-content\/uploads\/2025\/04\/Stereo91-20250404-8.jpg","1536x1536":"https:\/\/pornuestrolaredo.com\/wp-content\/uploads\/2025\/04\/Stereo91-20250404-8.jpg","2048x2048":"https:\/\/pornuestrolaredo.com\/wp-content\/uploads\/2025\/04\/Stereo91-20250404-8.jpg","morenews-large":"https:\/\/pornuestrolaredo.com\/wp-content\/uploads\/2025\/04\/Stereo91-20250404-8.jpg","morenews-medium":"https:\/\/pornuestrolaredo.com\/wp-content\/uploads\/2025\/04\/Stereo91-20250404-8.jpg"},"magazineBlocksPostAuthor":{"name":"Redactor","avatar":"https:\/\/pornuestrolaredo.com\/wp-content\/litespeed\/avatar\/dca1d7ec750c399f025f23b0b314f4cf.jpg?ver=1778217330"},"magazineBlocksPostCommentsNumber":false,"magazineBlocksPostExcerpt":"Las 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