{"id":572,"date":"2004-11-16T10:16:00","date_gmt":"2004-11-16T09:16:00","guid":{"rendered":"https:\/\/kids.esa.int\/comets_and_meteors_rosetta\/"},"modified":"2026-10-08T00:29:47","modified_gmt":"2026-10-07T22:29:47","slug":"comets_and_meteors_rosetta","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/es\/comets_and_meteors_rosetta\/","title":{"rendered":"Rosetta"},"content":{"rendered":"<div class=\"lede\">\n<p>En marzo de 1986, la sonda Giotto de la ESA se acerc\u00f3 hasta situarse a menos de 600 km del n\u00facleo del cometa Halley. Envi\u00f3 las primeras im\u00e1genes en primer plano del coraz\u00f3n helado de un cometa. Ahora, otra nave espacial de la ESA, llamada Rosetta, se dirige hacia un cometa. Rosetta es la misi\u00f3n espacial m\u00e1s compleja que Europa haya llevado a cabo jam\u00e1s.<\/p>\n<\/div>\n<p>El veh\u00edculo, de tres toneladas, transporta once experimentos y un explorador que contiene otros nueve experimentos. Obtiene su energ\u00eda de dos enormes paneles solares, cada uno de 14 metros de largo.<\/p>\n<p>Lanzado el 2 de marzo de 2004, el Rosetta tardar\u00e1 diez a\u00f1os en alcanzar al cometa Churyumov-Gerasimenko. Su complicada trayectoria incluye tres pasadas por la Tierra y una por Marte. Rosetta tambi\u00e9n entra y sale del principal cintur\u00f3n de asteroides que se encuentra entre Marte y J\u00fapiter. Esto permite captar im\u00e1genes cercanas de los dos asteroides, Steins y Lutetia.<\/p>\n<p>Al aproximarse al cometa, Rosetta disminuir\u00e1 su velocidad y cambiar\u00e1 de trayectoria para entrar en \u00f3rbita a s\u00f3lo unos kil\u00f3metros sobre el n\u00facleo s\u00f3lido.<\/p>\n<p>Una vez que se haya cartografiado el cometa, Rosetta liberar\u00e1 su m\u00f3dulo de aterrizaje (llamado Philae). Este se anclar\u00e1 al n\u00facleo y enviar\u00e1 las primeras im\u00e1genes desde la superficie de un cometa.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"4000\" data-credit=\"ESA, image by AOES Medialab\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2002\/11\/Rosetta_orbiting_Comet_67P_Churyumov-Gerasimenko2\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2002\/11\/rosetta_orbiting_comet_67p_churyumov-gerasimenko2\/17865528-3-eng-GB\/Rosetta_orbiting_Comet_67P_Churyumov-Gerasimenko.jpg\" alt=\"Rosetta orbiting Comet 67P\/Churyumov-Gerasimenko\"><\/figure>\n<p>Desde all\u00ed arriba, la sonda seguir\u00e1 al cometa mientras este se adentra a gran velocidad hacia el Sistema Solar interior. Durante esta persecuci\u00f3n de 18 meses, el hielo del cometa se convertir\u00e1 en gas, lanzando chorros de material al espacio. Rosetta nos mostrar\u00e1 por primera vez los espectaculares cambios que se producen cuando este \u00abiceberg espacial\u00bb es calentado por el Sol.<\/p>","protected":false},"excerpt":{"rendered":"<p>In March 1986, ESA&#8217;s Giotto spacecraft flew to within 600 km of comet Halley&#8217;s nucleus. It sent back the first close-up pictures of a comet&#8217;s icy heart. Now, another ESA [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2014\/09\/rosetta_and_philae_at_comet3\/17897495-2-eng-GB\/Rosetta_and_Philae_at_comet.jpg","esa_banner_description":"Rosetta and Philae at comet","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2014\/09\/Rosetta_and_Philae_at_comet3","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[46,10,11],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-572","post","type-post","status-publish","format-standard","hentry","category-comets-and-meteors","category-learn","category-our-universe","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/posts\/572","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/comments?post=572"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/posts\/572\/revisions"}],"predecessor-version":[{"id":4553,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/posts\/572\/revisions\/4553"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/media?parent=572"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/categories?post=572"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/tags?post=572"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/panel?post=572"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/language?post=572"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/age?post=572"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/duration?post=572"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/resource_type?post=572"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/audience?post=572"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/wf_post_folders?post=572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}