{"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\/ro\/arctic_explorers_support_esa_s_cryosat\/","title":{"rendered":"Exploratorii arctici sus\u021bin misiunea CryoSat a ESA"},"content":{"rendered":"<div class=\"lede\">\n<p>Acum 18 luni, oamenii de \u0219tiin\u021b\u0103 erau dispera\u021bi c\u00e2nd un satelit care urma s\u0103 transmit\u0103 date esen\u021biale despre schimb\u0103rile climatice s-a pierdut \u00een urma unui e\u0219ec al lans\u0103rii. Cu toate acestea, ESA a decis rapid s\u0103 reconstruiasc\u0103 CryoSat, iar misiunea se afl\u0103 acum pe drumul cel bun spre relansare. \u00centr-adev\u0103r, atunci c\u00e2nd va fi lansat \u00een 2009, CryoSat-2 va fi chiar mai performant dec\u00e2t predecesorul s\u0103u.<\/p>\n<\/div>\n<p>Marele avantaj al satelitului CryoSat-2 \u00eel reprezint\u0103 capacitatea sa de a m\u0103sura varia\u021biile grosimii stratului de ghea\u021b\u0103, at\u00e2t pe uscat, c\u00e2t \u0219i pe mare. Radarul s\u0103u principal \u0219i un radar de rezerv\u0103 identic vor putea studia calotele glaciare \u0219i ghe\u021barii P\u0103m\u00e2ntului \u00een orice condi\u021bii meteorologice, zi \u0219i noapte.<\/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>Cei doi exploratori ai Arctic Arc, Alain Hubert (st\u00e2nga) \u0219i Dixie Dansercoer<\/figcaption><\/figure>\n<p>Pentru a preg\u0103ti lansarea, \u00een Arctica se desf\u0103\u0219oar\u0103 o serie de experimente pe teren. Unul dintre acestea este expedi\u021bia \u201eArctic Arc\u201d, care face parte din Anul Polar Interna\u021bional. Cei doi exploratori belgieni ai expedi\u021biei, Alain Hubert \u0219i Dixie Dansercoer, tocmai au pornit \u00eentr-o expedi\u021bie extrem de dificil\u0103 de 110 zile prin s\u0103lb\u0103ticia \u00eenghe\u021bat\u0103.<\/p>\n<p>Fiecare dintre cei doi exploratori curajo\u0219i va trage o sanie de 130 kg \u00eenc\u0103rcat\u0103 cu provizii \u0219i echipament \u0219i va \u2018merge\u2019 peste acoperi\u0219ul lumii, de pe o insul\u0103 din Siberia p\u00e2n\u0103 \u00een sudul Groenlandei. Pe parcurs, ei vor \u00eenregistra cu aten\u021bie grosimea stratului de z\u0103pad\u0103. Astfel de m\u0103sur\u0103tori sunt extrem de utile pentru verificarea metodei utilizate \u00een vederea transform\u0103rii m\u0103sur\u0103torilor radar ale satelitului CryoSat \u00een date precise privind grosimea ghe\u021bii.<\/p>\n<p>De asemenea, la jum\u0103tatea lunii aprilie, oamenii de \u0219tiin\u021b\u0103 se vor \u00eendrepta c\u0103tre insulele acoperite de ghea\u021b\u0103 din Svalbard. M\u0103sur\u0103torile lor privind z\u0103pada \u0219i ghea\u021ba vor fi comparate cu datele transmise de un avion echipat cu o copie a instrumentului radar CryoSat.<\/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\/ro\/wp-json\/wp\/v2\/posts\/993","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/comments?post=993"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/993\/revisions"}],"predecessor-version":[{"id":4784,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/993\/revisions\/4784"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/media?parent=993"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/categories?post=993"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/tags?post=993"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/panel?post=993"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/language?post=993"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/age?post=993"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/duration?post=993"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/resource_type?post=993"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/audience?post=993"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/wf_post_folders?post=993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}