{"id":993,"date":"2007-03-13T10:41:00","date_gmt":"2007-03-13T09:41:00","guid":{"rendered":"https:\/\/kids.esa.int\/arctic_explorers_support_esa_s_cryosat\/"},"modified":"2026-10-08T00:34:37","modified_gmt":"2026-10-07T22:34:37","slug":"arctic_explorers_support_esa_s_cryosat","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/hu\/arctic_explorers_support_esa_s_cryosat\/","title":{"rendered":"Az \u00c9szaki-sarkvid\u00e9k kutat\u00f3i t\u00e1mogatj\u00e1k az ESA CryoSat programj\u00e1t"},"content":{"rendered":"<div class=\"lede\">\n<p>18 h\u00f3nappal ezel\u0151tt a tud\u00f3sok k\u00e9ts\u00e9gbe estek, amikor egy, az \u00e9ghajlatv\u00e1ltoz\u00e1ssal kapcsolatos l\u00e9tfontoss\u00e1g\u00fa adatokat tov\u00e1bb\u00edt\u00f3 m\u0171hold egy sikertelen ind\u00edt\u00e1s sor\u00e1n elveszett. Az ESA azonban gyorsan \u00fagy d\u00f6nt\u00f6tt, hogy \u00fajj\u00e1\u00e9p\u00edti a CryoSat-ot, \u00e9s a misszi\u00f3 m\u00e1ra m\u00e1r j\u00f3 \u00faton halad a helyre\u00e1ll\u00edt\u00e1s fel\u00e9. S\u0151t, amikor 2009-ben felbocs\u00e1tj\u00e1k, a CryoSat-2 m\u00e9g nagyobb teljes\u00edtm\u00e9nyre lesz k\u00e9pes, mint el\u0151dje.<\/p>\n<\/div>\n<p>A CryoSat-2 legnagyobb el\u0151nye, hogy k\u00e9pes m\u00e9rni a j\u00e9gtakar\u00f3 vastags\u00e1g\u00e1nak v\u00e1ltoz\u00e1sait mind a sz\u00e1razf\u00f6ld\u00f6n, mind a tengeren. F\u0151 radarberendez\u00e9se \u00e9s egy azzal azonos tartal\u00e9kberendez\u00e9s seg\u00edts\u00e9g\u00e9vel b\u00e1rmilyen id\u0151j\u00e1r\u00e1si k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt, nappal \u00e9s \u00e9jjel egyar\u00e1nt k\u00e9pes lesz vizsg\u00e1lni a F\u00f6ld j\u00e9gtakar\u00f3it \u00e9s gleccsereit.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"400\" data-credit=\"Rolex\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2007\/03\/The_two_Arctic_Arc_explorers_Alain_Hubert_left_and_Dixie_Dansercoer2\" 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\/2007\/03\/the_two_arctic_arc_explorers_alain_hubert_left_and_dixie_dansercoer2\/17888615-2-eng-GB\/The_two_Arctic_Arc_explorers_Alain_Hubert_left_and_Dixie_Dansercoer.jpg\" alt=\"The two Arctic Arc explorers Alain Hubert (left) and Dixie Dansercoer\"><figcaption>Az Arctic Arc k\u00e9t felfedez\u0151je, Alain Hubert (balra) \u00e9s Dixie Dansercoer<\/figcaption><\/figure>\n<p>A kil\u00f6v\u00e9s el\u0151k\u00e9sz\u00edt\u00e9se \u00e9rdek\u00e9ben sz\u00e1mos terepi k\u00eds\u00e9rlet indul \u00fatj\u00e1ra az \u00c9szaki-sarkvid\u00e9ken. Ezek egyike az \u201eArctic Arc Expedition\u201d exped\u00edci\u00f3, amely a Nemzetk\u00f6zi Sarki \u00c9v keret\u00e9ben zajlik. Az exped\u00edci\u00f3 k\u00e9t belga felfedez\u0151je, Alain Hubert \u00e9s Dixie Dansercoer, nemr\u00e9g indult el egy kimer\u00edt\u0151, 110 napos v\u00e1ndor\u00fatra a befagyott vadonban.<\/p>\n<p>Mindketten egy-egy 130 kg-os sz\u00e1nnal, amelyen ell\u00e1tm\u00e1nyt \u00e9s felszerel\u00e9st sz\u00e1ll\u00edtanak, a k\u00e9t b\u00e1tor felfedez\u0151 \u2018\u00e1t fogja s\u00e9t\u00e1lni\u2019 a vil\u00e1g tetej\u00e9t, egy szib\u00e9riai szigetr\u0151l Gr\u00f6nland d\u00e9li r\u00e9sz\u00e9ig. \u00datk\u00f6zben gondosan feljegyzik a h\u00f3vastags\u00e1got. Ezek a m\u00e9r\u00e9sek rendk\u00edv\u00fcl hasznosak annak ellen\u0151rz\u00e9s\u00e9hez, hogy a CryoSat radaros m\u00e9r\u00e9seit hogyan alak\u00edtj\u00e1k \u00e1t pontos j\u00e9gvastags\u00e1gi adatokk\u00e1.<\/p>\n<p>A tud\u00f3sok \u00e1prilis k\u00f6zep\u00e9n a j\u00e9ggel bor\u00edtott Svalbard-szigetekre is elutaznak. A h\u00f3- \u00e9s j\u00e9gm\u00e9r\u00e9seiket \u00f6sszehasonl\u00edtj\u00e1k majd azokkal az adatokkal, amelyeket a CryoSat radarberendez\u00e9s\u00e9nek m\u00e1solat\u00e1t sz\u00e1ll\u00edt\u00f3 rep\u00fcl\u0151g\u00e9p k\u00fcld vissza.<\/p>","protected":false},"excerpt":{"rendered":"<p>18 months ago, scientists were in despair when a satellite that would send back vital data about climate change was lost during a launch failure. However, ESA quickly decided to [&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\/07\/cryosat13\/17882289-2-eng-GB\/CryoSat.jpg","esa_banner_description":"CryoSat","esa_banner_credit":"ESA - AOES Medialab","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2005\/07\/CryoSat13","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-993","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\/hu\/wp-json\/wp\/v2\/posts\/993","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/comments?post=993"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/993\/revisions"}],"predecessor-version":[{"id":4784,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/993\/revisions\/4784"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/media?parent=993"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/categories?post=993"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/tags?post=993"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/panel?post=993"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/language?post=993"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/age?post=993"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/duration?post=993"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/resource_type?post=993"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/audience?post=993"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/wf_post_folders?post=993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}