{"id":453,"date":"2017-05-04T09:57:00","date_gmt":"2017-05-04T07:57:00","guid":{"rendered":"https:\/\/kids.esa.int\/esa_satellites_track_antarctic_ice\/"},"modified":"2026-10-08T00:28:23","modified_gmt":"2026-10-07T22:28:23","slug":"esa_satellites_track_antarctic_ice","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/cs\/esa_satellites_track_antarctic_ice\/","title":{"rendered":"Satelity ESA sleduj\u00ed antarktick\u00fd led"},"content":{"rendered":"<div class=\"lede\">\n<p>V\u011bdci vyu\u017e\u00edvaj\u00ed satelity na ob\u011b\u017en\u00e9 dr\u00e1ze kolem Zem\u011b k monitorov\u00e1n\u00ed skupiny 30 zamrzl\u00fdch ledovc\u016f v Antarktid\u011b. Do\u0161li k znepokojiv\u00e9mu zji\u0161t\u011bn\u00ed: ledovce ka\u017ed\u00fdm rokem ztr\u00e1cej\u00ed st\u00e1le v\u00edce ledu. To je znepokojiv\u00e9, proto\u017ee je to zn\u00e1mkou toho, \u017ee se na\u0161e planeta v d\u016fsledku klimatick\u00fdch zm\u011bn otepluje.<\/p>\n<\/div>\n<figure class=\"wp-block-image size-large\" data-width=\"1920\" data-credit=\"A. Hogg\/CPOM\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/05\/Part_of_the_Western_Palmer_Land_glaciers\" 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\/2017\/05\/part_of_the_western_palmer_land_glaciers\/17897311-2-eng-GB\/Part_of_the_Western_Palmer_Land_glaciers.jpg\" alt=\"Part of the Western Palmer Land glaciers\"><figcaption>\u010c\u00e1st ledovc\u016f v oblasti Western Palmer Land<\/figcaption><\/figure>\n<p>T\u011bchto 30 zkouman\u00fdch ledovc\u016f se nach\u00e1z\u00ed v oblasti zvan\u00e9 Western Palmer Land. V\u011bt\u0161ina ledu se zde ve skute\u010dnosti nach\u00e1z\u00ed pod hladinou mo\u0159e, a pokud by se rozt\u00e1l, mohly by se od n\u011bj odlomit obrovsk\u00e9 kusy ledu a odplout pry\u010d. Pokud by se dostaly do je\u0161t\u011b teplej\u0161\u00edch mo\u0159\u00ed, mohly by se \u00fapln\u011b rozt\u00e1t!<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1920\" data-credit=\"ESA-Pierre Carril\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/05\/ESA_satellites_help_us_to_monitor_our_ever-changing_planet\" 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\/2017\/05\/esa_satellites_help_us_to_monitor_our_ever-changing_planet\/17905497-2-eng-GB\/ESA_satellites_help_us_to_monitor_our_ever-changing_planet.jpg\" alt=\"ESA satellites help us to monitor our ever-changing planet\"><figcaption>Satelity ESA n\u00e1m pom\u00e1haj\u00ed sledovat na\u0161i neust\u00e1le se m\u011bn\u00edc\u00ed planetu<\/figcaption><\/figure>\n<p>Satelity sleduj\u00ed ledovce v okol\u00ed Antarktidy ji\u017e v\u00edce ne\u017e 20 let. Pom\u00e1haj\u00ed p\u0159i tom satelity ESA, jako jsou Envisat a Sentinel-1. Mraky mohou satelit\u016fm br\u00e1nit ve v\u00fdhledu, ale d\u00edky radarov\u00e9mu vybaven\u00ed mohou nahl\u00ed\u017eet skrz mraky a sledovat ledovce pod nimi. P\u0159esto se st\u00e1v\u00e1, \u017ee v ur\u010dit\u00fdch obdob\u00edch a na n\u011bkter\u00fdch m\u00edstech nemaj\u00ed v\u011bdci k dispozici \u017e\u00e1dn\u00e1 satelitn\u00ed data. K vypln\u011bn\u00ed t\u011bchto mezer pou\u017eili pokro\u010dilou po\u010d\u00edta\u010dovou simulaci, aby p\u0159edpov\u011bd\u011bli, co se s ledovci d\u011bje.<\/p>\n<p>Satelity ESA budou i nad\u00e1le sledovat ledovce, po\u0159izovat sn\u00edmky a shroma\u017e\u010fovat data. Tyto informace jsou pro n\u00e1s tady na Zemi neoceniteln\u00e9, proto\u017ee pot\u0159ebujeme v\u011bd\u011bt, jak se na\u0161e planeta m\u011bn\u00ed a co s t\u00edm m\u016f\u017eeme d\u011blat!<\/p>\n<p><b>Zaj\u00edmavost:<\/b> 10% zemsk\u00e9ho povrchu pokr\u00fdvaj\u00ed ledovce!<\/p>","protected":false},"excerpt":{"rendered":"<p>Scientists have been using satellites in orbit around Earth to monitor a group of 30 frozen glaciers in Antarctica. They have made a troubling discovery: the glaciers are losing more [&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\/2017\/05\/glaciers_are_huge_pieces_of_ice_that_can_float_across_the_sea\/17896016-2-eng-GB\/Glaciers_are_huge_pieces_of_ice_that_can_float_across_the_sea.jpg","esa_banner_description":"Glaciers are huge pieces of ice that can float across the sea","esa_banner_credit":"B. Jourdain","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/05\/Glaciers_are_huge_pieces_of_ice_that_can_float_across_the_sea","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":[64,42,10],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-453","post","type-post","status-publish","format-standard","hentry","category-climate-change","category-earth","category-learn"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/453","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/comments?post=453"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/453\/revisions"}],"predecessor-version":[{"id":4489,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/453\/revisions\/4489"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/media?parent=453"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/categories?post=453"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/tags?post=453"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/panel?post=453"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/language?post=453"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/age?post=453"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/duration?post=453"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/resource_type?post=453"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/audience?post=453"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/wf_post_folders?post=453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}