{"id":22651,"date":"2016-06-11T06:15:40","date_gmt":"2016-06-11T10:45:40","guid":{"rendered":"https:\/\/seryhumano.com\/web\/?p=22651"},"modified":"2016-06-11T06:17:51","modified_gmt":"2016-06-11T10:47:51","slug":"asi-es-la-imagen-mas-profunda-del-universo-tomada-desde-la-tierra","status":"publish","type":"post","link":"https:\/\/seryhumano.com\/web\/?p=22651","title":{"rendered":"As\u00ed es la imagen m\u00e1s profunda del universo tomada desde la Tierra"},"content":{"rendered":"<p style=\"text-align: center;\"><strong>La fotograf\u00eda, captada por el Gran Telescopio de Canarias, confirma que muchas estrellas habitan en las partes externas de las galaxias formando un halo estelar<\/strong><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/seryhumano.com\/web\/?attachment_id=22652\" rel=\"attachment wp-att-22652\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22652\" src=\"https:\/\/seryhumano.com\/web\/wp-content\/uploads\/2016\/06\/cielo2-e1465641890372.jpg\" alt=\"cielo2\" width=\"500\" height=\"500\" \/><\/a><\/p>\n<p>Estudiar los objetos m\u00e1s lejanos o dispersos del Universo es una tarea complicada debido al escaso contraste con el fondo del cielo, que impide medir su brillo. Sin embargo, un estudio del Instituto de Astrof\u00edsica de Canarias (IAC) lo ha conseguido. Con el objetivo de averiguar el l\u00edmite de observaci\u00f3n al que podr\u00edan llegar, han utilizado el Gran Telescopio de Canarias (GTC), el telescopio \u00f3ptico-infrarrojo m\u00e1s grande del mundo. La imagen obtenida es diez veces m\u00e1s profunda que cualquier otra que se haya obtenido desde la Tierra.<\/p>\n<p>Este trabajo, publicado en la revista especializada Astrophysical Journal, ha detectado un tenue halo de estrellas alrededor de la galaxia UGC00180, lo que confirma el modelo actual de formaci\u00f3n de galaxias, seg\u00fan el cual muchas estrellas habitan en las partes externas de las galaxias formando un halo estelar que es fruto de la destrucci\u00f3n de otras galaxias menores. Debido al d\u00e9bil brillo superficial de los halos, el n\u00famero de ellos que hab\u00eda sido posible estudiar era reducido y limitado a las galaxias m\u00e1s cercanas.<\/p>\n<p><a href=\"https:\/\/seryhumano.com\/web\/?attachment_id=22655\" rel=\"attachment wp-att-22655\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22655\" src=\"https:\/\/seryhumano.com\/web\/wp-content\/uploads\/2016\/06\/cielo3.jpg\" alt=\"cielo3\" width=\"300\" height=\"183\" \/><\/a><\/p>\n<p>Para obtener esta imagen ultraprofunda, los investigadores han utilizado el Gran Telescopio de Canarias, ubicado en la isla canaria de La Palma. Tras m\u00e1s de ocho horas de exposici\u00f3n, detectaron la existencia de un d\u00e9bil halo compuesto por 4.000 millones de estrellas en torno a la galaxia UGC00180. Debido al \u00e9xito de esta t\u00e9cnica, Ignacio Trujillo, primer autor del estudio e investigador del IAC, ha fijado como objetivo extender el estudio a otras galaxias para comprobar si el modelo actual de formaci\u00f3n de galaxias es correcto.<\/p>\n<p>seryhumano.com \/ Elena Mart\u00ednez Velasco<\/p>\n<p>elpais.com<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La fotograf\u00eda, captada por el Gran Telescopio de Canarias, confirma que muchas estrellas habitan en las partes externas de las galaxias formando un halo estelar Estudiar los objetos m\u00e1s lejanos o dispersos del Universo es una tarea complicada debido al escaso contraste con el fondo del cielo, que impide medir su brillo. Sin embargo, un&hellip;<\/p>\n","protected":false},"author":2,"featured_media":22652,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[122,110,305],"tags":[1470,1474,1475,1478,143,322,543,1471,1473,307,210,1476,1477,1479,306,1472,403],"class_list":["post-22651","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cultura","category-noticias","category-ser-cientifico","tag-asi-es-la-imagen-mas-profunda-del-universo-tomada-desde-la-tierra","tag-astrofisica","tag-canarias","tag-centros-investigacion","tag-concepto-del-proyecto","tag-cultura-del-ser","tag-espana","tag-gtc","tag-iac","tag-investigacion","tag-noticias","tag-observatorios-astronomicos","tag-organismos-publicos","tag-politica-cientifica","tag-ser-cientifico","tag-telescopios","tag-universo","category-122","category-110","category-305","description-off"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>As\u00ed es la imagen m\u00e1s profunda del universo tomada desde la Tierra &#187; SeryHumano.com<\/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:\/\/seryhumano.com\/web\/?p=22651\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"As\u00ed es la imagen m\u00e1s profunda del universo tomada desde la Tierra &#187; SeryHumano.com\" \/>\n<meta property=\"og:description\" content=\"La fotograf\u00eda, captada por el Gran Telescopio de Canarias, confirma que muchas estrellas habitan en las partes externas de las galaxias formando un halo estelar Estudiar los objetos m\u00e1s lejanos o dispersos del Universo es una tarea complicada debido al escaso contraste con el fondo del cielo, que impide medir su brillo. 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