{"id":1016,"date":"2005-01-21T09:09:00","date_gmt":"2005-01-21T08:09:00","guid":{"rendered":"https:\/\/kids.esa.int\/antarctic_giant_on_the_loose\/"},"modified":"2026-10-08T00:34:55","modified_gmt":"2026-10-07T22:34:55","slug":"antarctic_giant_on_the_loose","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/es\/antarctic_giant_on_the_loose\/","title":{"rendered":"Un gigante ant\u00e1rtico a la deriva"},"content":{"rendered":"<div class=\"lede\">\n<p>En el fondo del mundo, un t\u00e9mpano enorme con forma de botella amenaza desde hace alg\u00fan tiempo con sembrar la destrucci\u00f3n a su paso. La nave espacial Envisat, de la ESA, vigila cada uno de sus movimientos.<\/p>\n<\/div>\n<p>Cada verano, del fr\u00edo continente ant\u00e1rtico se desprenden trozos gigantescos de hielo flotante. Sin embargo, algo especial sucedi\u00f3 en marzo de 2000, cuando una secci\u00f3n del tama\u00f1o de Jamaica se separ\u00f3 de la plataforma de hielo de Ross.<\/p>\n<p>En los a\u00f1os siguientes, el iceberg m\u00e1s grande conocido del mundo se parti\u00f3 en numerosos trozos. El bloque m\u00e1s grande, conocido como B-15A, acab\u00f3 llegando al estrecho de McMurdo, donde bloque\u00f3 las corrientes oce\u00e1nicas y provoc\u00f3 una acumulaci\u00f3n de hielo marino.<\/p>\n<p>Esto cre\u00f3 inconvenientes a los barcos de suministro que intentan alcanzar las bases cient\u00edficas. La acumulaci\u00f3n de hielo marino tambi\u00e9n obstaculiz\u00f3 a los ping\u00fcinos el acceso a sus zonas de alimentaci\u00f3n naturales.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1232\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2005\/01\/McMurdo_Sound_annotated2\" 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\/2005\/01\/mcmurdo_sound_annotated2\/17867045-3-eng-GB\/McMurdo_Sound_annotated.jpg\" alt=\"McMurdo Sound annotated\"><figcaption>El estrecho de McMurdo, con anotaciones<\/figcaption><\/figure>\n<p>En las \u00faltimas semanas el B-15A continu\u00f3 su avance imparable hacia una larga lengua de hielo que se interna en el mar. A principios de enero la distancia se hab\u00eda reducido a menos de 4 km.<\/p>\n<p>Los cient\u00edficos cre\u00edan que se producir\u00eda un choque de gigantes cuando el B-15A colisionara con la Lengua Glaciar Drygalski. Sin embargo, el iceberg parece haberse detenido de pronto y podr\u00eda incluso haber invertido ligeramente su rumbo.<\/p>\n<p>Al parecer, el B-15A podr\u00eda haber encallado en un mar de escasa profundidad. \u00bfLograr\u00e1 la influencia de los vientos, las mareas y el deshielo del fondo que vuelva a flotar en libertad?<\/p>\n<p>Pase lo que pase, el radar del Envisat \u2018ver\u00e1\u2019 a trav\u00e9s de las nubes ant\u00e1rticas para ofrecer a los investigadores una vista privilegiada.<\/p>","protected":false},"excerpt":{"rendered":"<p>At the bottom of the world, an enormous, bottle-shaped iceberg has been threatening to demolish everything in its path. And ESA\u2019s Envisat spacecraft has been watching every move. Every summer, [&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\/2005\/01\/animated_flyover_based_on_envisat_data2\/17912591-2-eng-GB\/Animated_flyover_based_on_Envisat_data.jpg","esa_banner_description":"Animated flyover based on Envisat data","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2005\/01\/Animated_flyover_based_on_Envisat_data2","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":[42,10,66],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-1016","post","type-post","status-publish","format-standard","hentry","category-earth","category-learn","category-water-world"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/posts\/1016","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=1016"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/posts\/1016\/revisions"}],"predecessor-version":[{"id":4798,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/posts\/1016\/revisions\/4798"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/media?parent=1016"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/categories?post=1016"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/tags?post=1016"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/panel?post=1016"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/language?post=1016"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/age?post=1016"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/duration?post=1016"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/resource_type?post=1016"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/audience?post=1016"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/wf_post_folders?post=1016"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}