{"id":15843,"date":"2016-07-19T05:59:00","date_gmt":"2016-07-19T04:59:00","guid":{"rendered":"http:\/\/www.emiliosilveravazquez.com\/blog\/?p=15843"},"modified":"2016-07-19T05:59:00","modified_gmt":"2016-07-19T04:59:00","slug":"en-permanente-peligro-2","status":"publish","type":"post","link":"http:\/\/www.emiliosilveravazquez.com\/blog\/2016\/07\/19\/en-permanente-peligro-2\/","title":{"rendered":"En permanente peligro"},"content":{"rendered":"<p>&nbsp;<\/p>\n<article id=\"article_2\">\n<h1 style=\"text-align: justify;\">Una colisi\u00f3n c\u00f3smica<\/h1>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<article id=\"article_2\">\n<figure itemprop=\"image\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/ImageObject\"><img decoding=\"async\" src=\"http:\/\/www.abc.es\/media\/ciencia\/2016\/07\/15\/asteroide-kteF--510x287@abc.jpg\" alt=\"Recreaci\u00f3n del impacto de un asteroide contra la Tierra\" \/><\/figure>\n<\/article>\n<article>\n<figure itemprop=\"image\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/ImageObject\"><figcaption>\n<article><\/article>\n<article><\/article>\n<article>Recreaci\u00f3n del impacto de un asteroide contra la Tierra- Archivo<\/article>\n<article><\/article>\n<\/figcaption><\/figure>\n<\/article>\n<footer><strong>ABC.es<\/strong><strong> Madrid<\/strong><\/footer>\n<footer><\/footer>\n<footer><\/footer>\n<div>\n<p style=\"text-align: justify;\">Un asteroide de 10 kil\u00f3metros de ancho fue el culpable de que <a href=\"http:\/\/www.abc.es\/ciencia\/abci-termina-perforacion-crater-meteorito-provoco-extincion-dinosaurios-201605270923_noticia.html\" target=\"_blank\">los dinosaurios desaparecieran<\/a> de la faz de la Tierra, pero no hace falta una roca espacial de ese tama\u00f1o para hacernos da\u00f1o. Dependiendo de la velocidad y el \u00e1ngulo de enfoque, un objeto tan peque\u00f1o como de 1 kil\u00f3metro de ancho podr\u00eda expulsar suficiente roca pulverizada para bloquear el Sol durante meses. En conjunto, el humo de los incendios y el polvo podr\u00edan convertir el planeta en un lugar inh\u00f3spito, causando p\u00e9rdidas de cosechas y hambruna masiva.<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/es.sott.net\/image\/s6\/137952\/full\/meteorito.jpg\" alt=\"\" width=\"304\" height=\"222\" \/><\/p>\n<p style=\"text-align: justify;\">Afortunadamente, asteroides de este tama\u00f1o chocan contra la Tierra alrededor de una vez cada pocos millones de a\u00f1os, y <a href=\"http:\/\/www.abc.es\/ciencia\/abci-meteorito-acabo-dinosaurios-201604102327_noticia.html\" target=\"_blank\">una roca como la que acab\u00f3 con los dinosaurios <\/a>s\u00f3lo una vez cada 100 millones de a\u00f1os. La NASA rastrea el cielo en busca de objetos cercanos a la Tierra (NEOs, por sus siglas en ingl\u00e9s) que puedan ser peligrosos. De los casi 15.000 descubiertos hasta ahora, ninguno est\u00e1 actualmente en curso de colisi\u00f3n contra nosotros. Sin embargo, alg\u00fan d\u00eda podr\u00eda ocurrir. Los investigadores ya estudian c\u00f3mo evitarlo si la advertencia se conoce a tiempo, con soluciones propuestas como embestir la roca con una nave espacial o alterar su \u00f3rbita con la <a href=\"#\" onclick=\"referencia('fuerza gravitacional',event); return false;\">fuerza gravitacional<\/a> sostenida de una nave, o provocar una explosi\u00f3n nuclear.<\/p>\n<\/div>\n<\/article>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/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%2F2016%2F07%2F19%2Fen-permanente-peligro-2%2F&amp;title=En+permanente+peligro' 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; padding: 0;'  \/><\/a><\/span><span class='pushbutton'><a href='http:\/\/digg.com\/submit?url=http%3A%2F%2Fwww.emiliosilveravazquez.com%2Fblog%2F2016%2F07%2F19%2Fen-permanente-peligro-2%2F&amp;title=En+permanente+peligro' title='Digg' target='_blank' rel='nofollow'><img src='http:\/\/www.emiliosilveravazquez.com\/blog\/wp-content\/plugins\/knxdt-bookmarks-wordpress-plugin\/images\/digg.png'  alt='' class='book_img' border='none' style='margin:1px; 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Dependiendo de la [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_s2mail":"yes","footnotes":""},"categories":[33],"tags":[],"_links":{"self":[{"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/posts\/15843"}],"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=15843"}],"version-history":[{"count":0,"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/posts\/15843\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/media?parent=15843"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/categories?post=15843"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/tags?post=15843"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}