{"id":32287,"date":"2019-08-28T06:37:00","date_gmt":"2019-08-28T11:07:00","guid":{"rendered":"https:\/\/seryhumano.com\/web\/?p=32287"},"modified":"2019-08-28T10:45:56","modified_gmt":"2019-08-28T15:15:56","slug":"pluton-si-es-un-planeta-lo-dice-el-administrador-de-la-nasa","status":"publish","type":"post","link":"https:\/\/seryhumano.com\/web\/?p=32287","title":{"rendered":"Plut\u00f3n SI es un planeta, lo dice el administrador de la NASA"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/seryhumano.com\/web\/wp-content\/uploads\/2019\/08\/Plut\u00f3n-1024x1024.jpg\" alt=\"\" class=\"wp-image-32288\" srcset=\"https:\/\/seryhumano.com\/web\/wp-content\/uploads\/2019\/08\/Plut\u00f3n.jpg 1024w, https:\/\/seryhumano.com\/web\/wp-content\/uploads\/2019\/08\/Plut\u00f3n-150x150.jpg 150w, https:\/\/seryhumano.com\/web\/wp-content\/uploads\/2019\/08\/Plut\u00f3n-300x300.jpg 300w, https:\/\/seryhumano.com\/web\/wp-content\/uploads\/2019\/08\/Plut\u00f3n-768x768.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>Jim Bridenstine se pronunci\u00f3 sobre la degradaci\u00f3n del exnoveno planeta del Sistema Solar y se suma a los expertos que defienden al ahora considerado como planeta enano<\/strong><\/p>\n\n\n\n<p>Han pasado 13 a\u00f1os desde que Plut\u00f3n fue degradado de su\nestatus de planeta y catalogado como planeta enano por la Uni\u00f3n Astron\u00f3mica\nInternacional. Desde entonces, lejos de acabar, el debate al respecto no ha\nparado.<\/p>\n\n\n\n<p>\u00ab<em>Veo a gente escribiendo &#8216;solo para que usted lo\nsepa, en mi opini\u00f3n, Plut\u00f3n es un planeta&#8217;. Pues pueden escribir que el\nadministrador de la NASA tambi\u00e9n declara a Plut\u00f3n planeta una vez m\u00e1s. Me\nreafirmo en ello, es la forma en que lo aprend\u00ed y estoy comprometido con eso<\/em>\u00ab,\ndijo.<\/p>\n\n\n\n<p>Las palabras de Bridenstine han reavivado el debate sobre\nPlut\u00f3n y, con ello, un sector de la comunidad cient\u00edfica se ha vuelto a\npronunciar para que el exnoveno planeta del Sistema Solar recupere su\ncategor\u00eda.<\/p>\n\n\n\n<p>Los defensores de Plut\u00f3n afirman que tiene clima, una\natm\u00f3sfera en capas, posibles compuestos org\u00e1nicos en su superficie, oc\u00e9anos\nl\u00edquidos y sus propias lunas. Del otro lado, el principal argumento es que por\nsu ubicaci\u00f3n y tama\u00f1o (era el planeta m\u00e1s peque\u00f1o y m\u00e1s lejano de nuestro\nSistema Solar), este objeto espacial calza mejor en la denominaci\u00f3n de planeta\nenano.<\/p>\n\n\n\n<p>En 2006, la IAU* dio una nueva definici\u00f3n de planeta: un\ncuerpo redondo que orbita el sol, con atm\u00f3sfera y que \u201c<em>despeja el entorno<\/em>\u201d\ncercano a su \u00f3rbita. Fue este \u00faltimo punto el que Plut\u00f3n no pudo cumplir,\ndebido a que su \u00f3rbita se superpone con Neptuno.<\/p>\n\n\n\n<p>As\u00ed, Plut\u00f3n pas\u00f3 a ser considerado un \u201c<em>objeto\ntransneptuniano<\/em>\u201d. Esto luego de que en 2003 se descubriera a Eris, un\nobjeto espacial un poco m\u00e1s masivo que Plut\u00f3n. Entonces, la IAU, en lugar de\ndarle tambi\u00e9n el estatus de planeta, decidi\u00f3 que se considerara a todos los\nobjetos con masa similar, incluido Plut\u00f3n, como planetas enanos.<\/p>\n\n\n\n<p>Luego, ya en 2015, la misi\u00f3n New Horizons determin\u00f3 que\nPlut\u00f3n era m\u00e1s grande de lo que se cre\u00eda, y el investigador principal del\nprograma, Alan Stern, critic\u00f3 la decisi\u00f3n de la IAU, pues considera que fue\ndegradado solo por su distancia del Sol.<\/p>\n\n\n\n<p>\u201c<em>De hecho, si pones a la Tierra donde est\u00e1 Plut\u00f3n,\n\u00a1quedar\u00eda excluida!\u201d,<\/em> dijo Stern a CNN ese a\u00f1o. Cient\u00edficos de Harvard y\nCaltech tambi\u00e9n han mostrado sus reparos a los argumentos de la IAU.<\/p>\n\n\n\n<p>seryhumano.com<\/p>\n\n\n\n<p>* The International Astronomical Union<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Jim Bridenstine se pronunci\u00f3 sobre la degradaci\u00f3n del exnoveno planeta del Sistema Solar y se suma a los expertos que defienden al ahora considerado como planeta enano Han pasado 13 a\u00f1os desde que Plut\u00f3n fue degradado de su estatus de planeta y catalogado como planeta enano por la Uni\u00f3n Astron\u00f3mica Internacional. Desde entonces, lejos de&hellip;<\/p>\n","protected":false},"author":305,"featured_media":32288,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[110],"tags":[404,420,4322,5754],"class_list":["post-32287","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias","tag-astronomia","tag-nasa","tag-planeta","tag-pluton","category-110","description-off"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Plut\u00f3n SI es un planeta, lo dice el administrador de la NASA &#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=32287\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Plut\u00f3n SI es un planeta, lo dice el administrador de la NASA &#187; SeryHumano.com\" \/>\n<meta property=\"og:description\" content=\"Jim Bridenstine se pronunci\u00f3 sobre la degradaci\u00f3n del exnoveno planeta del Sistema Solar y se suma a los expertos que defienden al ahora considerado como planeta enano Han pasado 13 a\u00f1os desde que Plut\u00f3n fue degradado de su estatus de planeta y catalogado como planeta enano por la Uni\u00f3n Astron\u00f3mica Internacional. 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