{"id":719,"date":"2012-01-12T12:27:00","date_gmt":"2012-01-12T11:27:00","guid":{"rendered":"https:\/\/kids.esa.int\/esa_s_swarm_prepares_for_flight\/"},"modified":"2026-10-08T00:31:31","modified_gmt":"2026-10-07T22:31:31","slug":"esa_s_swarm_prepares_for_flight","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/ro\/esa_s_swarm_prepares_for_flight\/","title":{"rendered":"Misiunea Swarm a ESA se preg\u0103te\u0219te pentru zbor"},"content":{"rendered":"<div class=\"lede\">\n<p>\u00cen jurul nostru exist\u0103 un c\u00e2mp magnetic invizibil. De\u0219i, de obicei, nu \u00eel observ\u0103m, c\u00e2mpul magnetic al P\u0103m\u00e2ntului este foarte important, deoarece ne protejeaz\u0103 de furtunile solare periculoase \u0219i de radia\u021biile spa\u021biale. F\u0103r\u0103 el, nu ar exista via\u021b\u0103 pe planeta noastr\u0103. Pentru a m\u0103sura aceast\u0103 for\u021b\u0103 magnetic\u0103 cu o precizie mai mare ca niciodat\u0103, ESA se preg\u0103te\u0219te s\u0103 lanseze \u00een orbit\u0103 o misiune special\u0103 numit\u0103 Swarm.<\/p>\n<\/div>\n<p>Conceptul \u201eSwarm\u201d const\u0103 \u00eentr-o constela\u021bie de trei sateli\u021bi afla\u021bi pe trei orbite polare diferite, la altitudini cuprinse \u00eentre 400 \u0219i 550 km. Fiecare satelit va furniza m\u0103sur\u0103tori de \u00eenalt\u0103 precizie \u0219i rezolu\u021bie privind intensitatea \u0219i direc\u021bia c\u00e2mpului magnetic. Multe dintre instrumentele sensibile vor fi montate pe o bra\u021b de 4 metri lungime pentru a limita interferen\u021bele provenite de la sistemele electrice ale navei spa\u021biale.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1238\" data-credit=\"ESA\u2013P. Carril\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2011\/10\/Swarm_constellation2\" 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\/2011\/10\/swarm_constellation2\/17891243-2-eng-GB\/Swarm_constellation.jpg\" alt=\"Swarm constellation\"><figcaption>Constela\u021bia Swarm<\/figcaption><\/figure>\n<p>Se consider\u0103 c\u0103 c\u00e2mpul magnetic este creat de mi\u0219carea vorticoas\u0103 a lichidului din nucleul exterior al P\u0103m\u00e2ntului, bogat \u00een fier, dar \u00eenc\u0103 nu \u00een\u021belegem pe deplin cum este generat \u0219i cum se modific\u0103 \u00een timp. De exemplu, pozi\u021biile la suprafa\u021b\u0103 ale polilor magnetici nord \u0219i sud se schimb\u0103 continuu. De asemenea, intensitatea c\u00e2mpului se modific\u0103. Din c\u00e2nd \u00een c\u00e2nd, polii se inverseaz\u0103 efectiv, astfel \u00eenc\u00e2t actualul pol nord devine polul sud. \u00cen astfel de momente, o busol\u0103 magnetic\u0103 ar indica spre sud \u00een loc de nord! Oamenii de \u0219tiin\u021b\u0103 sper\u0103 c\u0103 misiunea Swarm va reu\u0219i s\u0103 dezlege aceste mistere magnetice \u0219i multe altele.<\/p>\n<p>Pentru a se asigura c\u0103 m\u0103sur\u0103torile sunt c\u00e2t mai precise posibil, to\u021bi sateli\u021bii au fost supu\u0219i unor teste \u00eendelungate. Unele dintre acestea au fost efectuate \u00eentr-un mediu \u2018curat din punct de vedere magnetic\u2019 \u2013 o \u00eenc\u0103pere cu podea din lemn, situat\u0103 ad\u00e2nc \u00eentr-o p\u0103dure german\u0103, departe de orice alte cl\u0103diri. Odat\u0103 finalizat programul de testare, trio-ul Swarm va fi livrat la cosmodromul rus de la Plesetsk, pentru a fi lansat de o rachet\u0103 Rockot \u00een cursul acestui an.<\/p>","protected":false},"excerpt":{"rendered":"<p>There is an invisible magnetic field all around us. Although we don\u2019t normally notice it, the Earth\u2019s magnetic field is very important as it protects us from dangerous solar storms [&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\/2009\/03\/swarm_constellation2\/17887358-2-eng-GB\/Swarm_constellation.jpg","esa_banner_description":"Swarm constellation","esa_banner_credit":"ESA\/AOES Medialab","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2009\/03\/Swarm_constellation2","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":[26],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-719","post","type-post","status-publish","format-standard","hentry","category-news"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/719","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=719"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/719\/revisions"}],"predecessor-version":[{"id":4647,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/719\/revisions\/4647"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/media?parent=719"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/categories?post=719"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/tags?post=719"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/panel?post=719"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/language?post=719"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/age?post=719"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/duration?post=719"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/resource_type?post=719"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/audience?post=719"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/wf_post_folders?post=719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}