{"id":2017,"date":"2009-05-14T05:00:21","date_gmt":"2009-05-14T03:00:21","guid":{"rendered":"http:\/\/www.emiliosilveravazquez.com\/blog\/?p=2017"},"modified":"2009-04-27T20:43:53","modified_gmt":"2009-04-27T18:43:53","slug":"muy-interesante-1830","status":"publish","type":"post","link":"http:\/\/www.emiliosilveravazquez.com\/blog\/2009\/05\/14\/muy-interesante-1830\/","title":{"rendered":"Muy interesante 18\/30"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"text-decoration: underline;\"><strong>\u00bfQu\u00e9 son los <a href=\"#\" onclick=\"referencia('agujero negro',event); return false;\">agujeros negros<\/a>? \u00bfC\u00f3mo se forman?<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\">Son objetos muy prevalentes en el universo y tan densos que nada escapa de su atracci\u00f3n gravitacional. Por lo general se forman cuando una estrella se convierte en supernova: su n\u00facleo explota y no existe una fuerza conocida que pueda detener la inmensa gravedad que se cierne sobre \u00e9l. Se cree que casi todas las galaxias contienen <a href=\"#\" onclick=\"referencia('agujero negro',event); return false;\">agujeros negros<\/a> en su centro, millones y miles de millones m\u00e1s masivos que nuestro sol. Algunos de ellos son los objetos m\u00e1s violentos y energ\u00e9ticos del universo: al absorber estrellas, polvo y gases, estos <a href=\"#\" onclick=\"referencia('agujero negro',event); return false;\">agujeros negros<\/a> disparan jets de radio y emiten puntos de luz sumamente intensos llamados cu\u00e1sares (&#8220;fuentes de radio casi estelares&#8221;). Otros, con frecuencia los m\u00e1s viejos (como el que yace en el centro de la V\u00eda L\u00e1ctea), son tragones m\u00e1s calmados. No podemos observar directamente a los <a href=\"#\" onclick=\"referencia('agujero negro',event); return false;\">agujeros negros<\/a>, pero s\u00ed vemos el efecto que producen sobre el material que los rodea.<\/p>\n<p style=\"text-align: center;\"><object width=\"532\" height=\"364\" data=\"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-content\/uploads\/2009\/04\/agujerosnegros.swf\" type=\"application\/x-shockwave-flash\"><param name=\"src\" value=\"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-content\/uploads\/2009\/04\/agujerosnegros.swf\" \/><\/object><\/p>\n<p style=\"text-align: right;\"><em>Texto extra\u00eddo de <a href=\"http:\/\/www.muyinteresante.es\/astronomia\/18.html\" target=\"_blank\">Muy interesante<\/a><\/em><\/p>\n<div class='bookmark'>\r\n\t\t<table align='left' border='0' cellpadding='0' width='100%'>\r\n\t\t<tr><td><span class='pushbutton'><a href='http:\/\/delicious.com\/post?url=http%3A%2F%2Fwww.emiliosilveravazquez.com%2Fblog%2F2009%2F05%2F14%2Fmuy-interesante-1830%2F&amp;title=Muy+interesante+18%2F30' title='Delicious' target='_blank' rel='nofollow'><img src='http:\/\/www.emiliosilveravazquez.com\/blog\/wp-content\/plugins\/knxdt-bookmarks-wordpress-plugin\/images\/delicious.png'  alt='' class='book_img' border='none' style='margin:1px; 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Son objetos muy prevalentes en el universo y tan densos que nada escapa de su atracci\u00f3n gravitacional. Por lo general se forman cuando una estrella se convierte en supernova: su n\u00facleo explota y no existe una fuerza conocida que pueda detener la inmensa gravedad que se cierne [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_s2mail":"","footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/posts\/2017"}],"collection":[{"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/comments?post=2017"}],"version-history":[{"count":0,"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/posts\/2017\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/media?parent=2017"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/categories?post=2017"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/tags?post=2017"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}