{"id":436,"date":"2017-07-10T08:40:00","date_gmt":"2017-07-10T06:40:00","guid":{"rendered":"https:\/\/kids.esa.int\/esa_satellites_see_giant_iceberg_ready_to_break_free\/"},"modified":"2026-10-08T00:28:11","modified_gmt":"2026-10-07T22:28:11","slug":"esa_satellites_see_giant_iceberg_ready_to_break_free","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/da\/esa_satellites_see_giant_iceberg_ready_to_break_free\/","title":{"rendered":"ESA-satellitter observerer et k\u00e6mpe isbjerg, der er ved at bryde l\u00f8s"},"content":{"rendered":"<div class=\"lede\">\n<p>Der er opst\u00e5et en dyb revne p\u00e5 n\u00e6sten 200 km i Antarktis, hvilket har efterladt en k\u00e6mpe isblok, der kun lige akkurat h\u00e6nger sammen med ishylden. Inden l\u00e6nge vil revnen adskille isblokken fuldst\u00e6ndigt, s\u00e5 den driver ud i havet og danner et af de st\u00f8rste isbjerge, man nogensinde har set!<\/p>\n<\/div>\n<figure class=\"wp-block-image size-large\" data-width=\"1920\" data-credit=\"ESA\/AOES Medialab\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/07\/CryoSat_is_used_to_measure_the_changing_thickness_of_ice_on_Earth\" 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\/07\/cryosat_is_used_to_measure_the_changing_thickness_of_ice_on_earth\/18247401-2-eng-GB\/CryoSat_is_used_to_measure_the_changing_thickness_of_ice_on_Earth.jpg\" alt=\"CryoSat is used to measure the changing thickness of ice on Earth\"><figcaption>CryoSat bruges til at m\u00e5le \u00e6ndringer i isens tykkelse p\u00e5 Jorden<\/figcaption><\/figure>\n<p>Forskere fra ESA har fulgt udviklingen ved hj\u00e6lp af en satellit ved navn CryoSat samt to satellitter ved navn Sentinel-1A og 1B. Data indsamlet fra disse satellitter viser, at isbjerget vil best\u00e5 af hele 1155 kubikkilometer is! Det vil rage omkring 30 meter op over vandet, men som med alle isbjerge vil det meste af det faktisk befinde sig under vandet \u2013 ned til en dybde p\u00e5 over 200 meter!<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1920\" data-credit=\"ESA\u2013Pierre Carril\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/07\/Sentinel_satellites_watch_over_Earth\" 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\/07\/sentinel_satellites_watch_over_earth\/18250879-2-eng-GB\/Sentinel_satellites_watch_over_Earth.jpg\" alt=\"Sentinel satellites watch over Earth\"><figcaption>Sentinel-satellitterne holder \u00f8je med Jorden<\/figcaption><\/figure>\n<p>Selvom det er ret almindeligt, at der dannes isbjerge af is fra Antarktis, er dette isbjerg langt st\u00f8rre end de fleste. Det er faktisk s\u00e5 stort, at det kan udg\u00f8re en fare for skibe, s\u00e5 det bliver n\u00f8dvendigt at overv\u00e5ge det, mens det driver hen over havet. Dette kan vise sig at v\u00e6re vanskeligt, da isbjerget kan bryde i mange stykker, som hver is\u00e6r udg\u00f8r en fare. ESA\u2019s satellitter vil dog holde \u00f8je med det, hvilket vil blive sat stor pris p\u00e5 af alle, der sejler i n\u00e6rheden!<\/p>\n<p>CryoSat-satellitten blev udviklet for at hj\u00e6lpe os med at forst\u00e5 mere om, hvordan isen p\u00e5 vores planet \u00e6ndrer sig, blandt andet som f\u00f8lge af klimaforandringerne. Sentinel-satellitterne tager billeder og indsamler data om Jorden, hvilket hj\u00e6lper os med at passe p\u00e5 vores hjemplanet. Sammen udg\u00f8r de effektive redskaber til at unders\u00f8ge f\u00e6nomener som dannelsen af dette isbjerg.<\/p>\n<p><b>Sjovt faktum:<\/b> Sentinel-satellitterne bruger avanceret radarbilledteknologi til at tage billeder selv gennem t\u00e6tte skyer!<\/p>","protected":false},"excerpt":{"rendered":"<p>A deep crack almost 200km long has appeared in Antarctica, leaving a huge chunk of ice barely connected to its ice shelf. Before long the crack will completely separate the [&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\/07\/this_iceberg_will_be_one_of_the_biggest_ever_seen\/17911750-2-eng-GB\/This_iceberg_will_be_one_of_the_biggest_ever_seen.jpg","esa_banner_description":"This iceberg will be one of the biggest ever seen","esa_banner_credit":"University of Edinburgh\u2013N. 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