{"id":1131,"date":"2022-11-18T19:29:37","date_gmt":"2022-11-18T19:29:37","guid":{"rendered":"https:\/\/pornuestrolaredo.com\/?p=1131"},"modified":"2022-11-18T19:53:56","modified_gmt":"2022-11-18T19:53:56","slug":"detecta-telescopio-espacial-primeras-galaxias","status":"publish","type":"post","link":"https:\/\/pornuestrolaredo.com\/?p=1131","title":{"rendered":"Detecta telescopio espacial primeras galaxias"},"content":{"rendered":"\r\n<p class=\"wp-block-paragraph\"><strong><em>CABO CA\u00d1AVERAL.- <\/em><\/strong>El telescopio espacial James Webb de la NASA est\u00e1 encontrando brillantes galaxias tempranas que hasta ahora permanec\u00edan ocultas de la vista, incluyendo una que pudo haberse formado apenas 350 millones de a\u00f1os despu\u00e9s del Big Bang.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Un grupo de astr\u00f3nomos dijo el jueves que en caso de que se verifiquen los resultados, este descubrimiento superar\u00eda a la galaxia m\u00e1s lejana descubierta por el Telescopio Espacial Hubble, que identific\u00f3 una que se form\u00f3 400 millones de a\u00f1os despu\u00e9s del inicio del universo.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Lanzado en diciembre de 2021 como sucesor del Hubble, el telescopio Webb ha encontrado indicios de que las estrellas pudieron haberse formado antes de lo que se pensaba \u2014 tal vez en el primer par de millones de a\u00f1os despu\u00e9s de la creaci\u00f3n.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Un equipo internacional encabezado por Rohan Naidu, del Centro Harvard-Smithsonian de Astrof\u00edsica detall\u00f3 los descubrimientos m\u00e1s recientes del Webb a la publicaci\u00f3n Astrophysical Journal. El art\u00edculo detalla dos galaxias excepcionalmente brillantes, la primera de ellas posiblemente formada 350 a\u00f1os despu\u00e9s del Big Bang y la otra unos 450 millones de a\u00f1os despu\u00e9s.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Naidu dijo que se necesitan m\u00e1s observaciones de infrarrojo\r\npor parte del Webb antes de decir que se trata de un nuevo r\u00e9cord de distancia.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Aunque algunos investigadores reportan haber descubierto galaxias todav\u00eda m\u00e1s cercanas a la creaci\u00f3n del universo hace 13.800 millones de a\u00f1os, a\u00fan no se ha verificado a esas candidatas, subrayaron los cient\u00edficos en una conferencia de prensa de la NASA. Agregaron que algunas de ellas pudieran ser galaxias posteriores de apariencia similar a galaxias tempranas.<\/p>\r\n\r\n\r\n\r\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Es un momento muy din\u00e1mico\u201d, dijo Garth Illingworth, de la Universidad de California en Santa Cruz, coautor del art\u00edculo del jueves. \u201cHan habido muchos anuncios preliminares de galaxias m\u00e1s tempranas y seguimos tratando de determinar como comunidad cu\u00e1les de esas probablemente son reales\u201d.<\/p><\/blockquote>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Tommaso Treu, de la Universidad de California en Los \u00c1ngeles y principal cient\u00edfico del programa de ciencia inicial del Webb, dijo que la evidencia presentada hasta ahora \u201ces tan s\u00f3lida como es posible\u201d para la galaxia que se piensa que se form\u00f3 350 millones de a\u00f1os despu\u00e9s del Big Bang.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Si los descubrimientos son verificados y hay m\u00e1s galaxias tempranas, Naidu y su equipo escribieron que el Webb \u201cresultar\u00e1 enormemente exitoso en llevar la frontera c\u00f3smica hasta el borde del Big Bang\u201d.<\/p>\r\n\r\n\r\n\r\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Cu\u00e1ndo y c\u00f3mo se formaron las primeras galaxias sigue siendo una de las preguntas m\u00e1s intrigantes\u201d, dijeron en el art\u00edculo. La cient\u00edfica de la NASA Jane Rigby, especialista de proyecto en el Webb, apunt\u00f3 que esas galaxias \u201cestaban ocultas apenas tras los l\u00edmites de lo que pod\u00eda hacer el Hubble\u201d. <\/p><\/blockquote>\r\n","protected":false},"excerpt":{"rendered":"<p>Las brillantes formaciones de estrellas estaban ocultas a la vista, incluyendo una que se form\u00f3 unos 350 millones de a\u00f1os despu\u00e9s del Big Bang<\/p>\n","protected":false},"author":1,"featured_media":1133,"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":[9],"tags":[],"class_list":["post-1131","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-el-mundo"],"magazineBlocksPostFeaturedMedia":{"thumbnail":"https:\/\/pornuestrolaredo.com\/wp-content\/uploads\/2022\/11\/Stereo91-20221118-1-150x150.jpeg","medium":"https:\/\/pornuestrolaredo.com\/wp-content\/uploads\/2022\/11\/Stereo91-20221118-1-300x300.jpeg","medium_large":"https:\/\/pornuestrolaredo.com\/wp-content\/uploads\/2022\/11\/Stereo91-20221118-1-768x768.jpeg","large":"https:\/\/pornuestrolaredo.com\/wp-content\/uploads\/2022\/11\/Stereo91-20221118-1.jpeg","1536x1536":"https:\/\/pornuestrolaredo.com\/wp-content\/uploads\/2022\/11\/Stereo91-20221118-1.jpeg","2048x2048":"https:\/\/pornuestrolaredo.com\/wp-content\/uploads\/2022\/11\/Stereo91-20221118-1.jpeg","morenews-large":"https:\/\/pornuestrolaredo.com\/wp-content\/uploads\/2022\/11\/Stereo91-20221118-1.jpeg","morenews-medium":"https:\/\/pornuestrolaredo.com\/wp-content\/uploads\/2022\/11\/Stereo91-20221118-1.jpeg"},"magazineBlocksPostAuthor":{"name":"Redactor","avatar":"https:\/\/pornuestrolaredo.com\/wp-content\/litespeed\/avatar\/dca1d7ec750c399f025f23b0b314f4cf.jpg?ver=1777612120"},"magazineBlocksPostCommentsNumber":false,"magazineBlocksPostExcerpt":"Las 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