{"id":995,"date":"2007-06-13T09:10:00","date_gmt":"2007-06-13T07:10:00","guid":{"rendered":"https:\/\/kids.esa.int\/envisat_guides_polar_explorers_to_safety\/"},"modified":"2026-10-08T00:34:39","modified_gmt":"2026-10-07T22:34:39","slug":"envisat_guides_polar_explorers_to_safety","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/ro\/envisat_guides_polar_explorers_to_safety\/","title":{"rendered":"Envisat \u00eei ghideaz\u0103 pe exploratorii polari spre un loc sigur"},"content":{"rendered":"<div class=\"lede\">\n<p>La 1 martie 2007, Alain Hubert \u0219i Dixie Dansercoer au pornit \u00eentr-o expedi\u021bie remarcabil\u0103, cu scopul de a parcurge pe jos distan\u021ba dintre Siberia \u0219i Groenlanda. Trei luni mai t\u00e2rziu, dup\u0103 numeroase pericole \u0219i situa\u021bii care au fost la un pas de a se transforma \u00een dezastre, c\u0103l\u0103toria lor de 2.000 km prin s\u0103lb\u0103ticia \u00eenghe\u021bat\u0103 se apropie de final, gra\u021bie satelitului Envisat, \u201eochiul\u201d ESA din orbita P\u0103m\u00e2ntului.<\/p>\n<\/div>\n<p>La \u00eenceput, \u00een ciuda condi\u021biilor extrem de dure, periculoase \u0219i solicitante din punct de vedere fizic, totul a decurs bine. Apoi, ghea\u021ba marin\u0103 a \u00eenceput s\u0103 se sparg\u0103 pe nea\u0219teptate, pe m\u0103sur\u0103 ce cei doi exploratori belgieni se apropiau de coastele Groenlandei. Cei doi nu au avut alt\u0103 op\u021biune dec\u00e2t s\u0103 \u00eencerce s\u0103 g\u0103seasc\u0103 o cale de ocolire a \u00eentinderilor vaste de ap\u0103 liber\u0103.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"400\" data-credit=\"Leif Toudal Pedersen, Danish National Space Centre, Danish Technical University\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2007\/06\/Sea_ice_in_Nares_Strait_between_Greenland_and_Canada2\" 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\/06\/sea_ice_in_nares_strait_between_greenland_and_canada2\/17868931-2-eng-GB\/Sea_ice_in_Nares_Strait_between_Greenland_and_Canada.jpg\" alt=\"Sea ice in Nares Strait between Greenland and Canada\"><figcaption>Ghea\u021ba marin\u0103 din Str\u00e2mtoarea Nares, \u00eentre Groenlanda \u0219i Canada<\/figcaption><\/figure>\n<p>Din fericire, ace\u0219tia au putut conta pe sprijinul oferit de dou\u0103 instrumente de pe satelitul Envisat \u2013 senzorul radar pentru toate condi\u021biile meteorologice \u0219i instrumentul optic MERIS. Prin examinarea atent\u0103 a imaginilor satelitare care ilustrau evolu\u021bia condi\u021biilor de ghea\u021b\u0103, Leif Toudal Pedersen (Centrul Na\u021bional Spa\u021bial Danez) a reu\u0219it s\u0103-i ajute pe exploratori s\u0103 ocoleasc\u0103 masa de ghea\u021b\u0103 care se dezintegra rapid.<\/p>\n<p>Echipa se afl\u0103 acum pe ghea\u021b\u0103 stabil\u0103. Cu mai pu\u021bin de 50 km p\u00e2n\u0103 la destina\u021bie, pot vedea clar Groenlanda \u00een fa\u021b\u0103. Se preconizeaz\u0103 c\u0103 ace\u0219ti exploratori curajo\u0219i vor ajunge \u00een aceast\u0103 s\u0103pt\u0103m\u00e2n\u0103 la cap\u0103tul lungului lor drum prin \u00eentregul bazin arctic.<\/p>\n<p>C\u0103l\u0103toria lor istovitoare peste Oceanul Arctic acoperit de ghea\u021b\u0103, cunoscut\u0103 sub numele de \u201eExpedi\u021bia Arcului Arctic\u201d, este una dintre numeroasele activit\u0103\u021bi \u0219tiin\u021bifice desf\u0103\u0219urate \u00een cadrul Anului Polar Interna\u021bional. Cei doi exploratori polari experimenta\u021bi au fost interesa\u021bi \u00een special de colectarea datelor privind grosimea stratului de z\u0103pad\u0103. Aceste informa\u021bii vor fi utilizate pentru preg\u0103tirea misiunii CryoSat-2 a ESA, care urmeaz\u0103 s\u0103 fie lansat\u0103 pe orbit\u0103 \u00een 2009.<\/p>","protected":false},"excerpt":{"rendered":"<p>On 1 March 2007, Alain Hubert and Dixie Dansercoer set off on a remarkable expedition to walk from Siberia to Greenland. Three months later, after many dangers and near-disasters, their [&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\/2007\/06\/struggling_over_rough_sea-ice_during_the_arctic_arc_expedition2\/17906237-2-eng-GB\/Struggling_over_rough_sea-ice_during_the_Arctic_Arc_expedition.jpg","esa_banner_description":"Struggling over rough sea-ice during the Arctic Arc expedition","esa_banner_credit":"Arctic Arc 2007 - International Polar Foundation","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2007\/06\/Struggling_over_rough_sea-ice_during_the_Arctic_Arc_expedition2","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-995","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\/995","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=995"}],"version-history":[{"count":5,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/995\/revisions"}],"predecessor-version":[{"id":4786,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/995\/revisions\/4786"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/media?parent=995"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/categories?post=995"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/tags?post=995"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/panel?post=995"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/language?post=995"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/age?post=995"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/duration?post=995"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/resource_type?post=995"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/audience?post=995"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/wf_post_folders?post=995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}