{"id":4515,"date":"2024-01-04T05:24:51","date_gmt":"2024-01-04T05:24:51","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=4515"},"modified":"2024-01-04T05:24:51","modified_gmt":"2024-01-04T05:24:51","slug":"beagle2-lost-mars-probe-found-intact","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/ro\/science\/space-exploration\/beagle2-lost-mars-probe-found-intact\/","title":{"rendered":"Sonda Beagle2, disp\u0103rut\u0103 pe Marte timp de un deceniu, a fost g\u0103sit\u0103"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Beagle2: Sonda pierdut\u0103 pe Marte, g\u0103sit\u0103 intact\u0103<\/h2>\n\n<h2 class=\"wp-block-heading\">Descoperire \u0219i semnifica\u021bie<\/h2>\n\n<p>Dup\u0103 un deceniu de c\u0103ut\u0103ri, imaginile de \u00eenalt\u0103 rezolu\u021bie capturate de Mars Reconnaissance Orbiter al NASA au dezv\u0103luit sonda pierdut\u0103 de mult timp Beagle2, la doar c\u00e2\u021biva kilometri de locul s\u0103u de aterizare planificat. \u00cen mod remarcabil, sonda pare intact\u0103, oferind informa\u021bii valoroase despre circumstan\u021bele misterioase care au \u00eenconjurat dispari\u021bia sa.<\/p>\n\n<h2 class=\"wp-block-heading\">Misiunea Beagle2<\/h2>\n\n<p>Lansat\u0103 \u00een 2003 ca parte a misiunii Mars Express a Agen\u021biei Spa\u021biale Europene, Beagle2 a fost o misiune inovatoare care a avut ca scop explorarea suprafe\u021bei \u0219i a atmosferei lui Marte. Sonda a fost proiectat\u0103 s\u0103 aterizeze \u00een ziua de Cr\u0103ciun, dar contactul cu aceasta a fost pierdut la scurt timp dup\u0103 desf\u0103\u0219urarea sa din orbitatorul Mars Express.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u0103utarea \u0219i descoperirea<\/h2>\n\n<p>\u00cen ciuda eforturilor ample de c\u0103utare, locul unde se afla Beagle2 a r\u0103mas necunoscut p\u00e2n\u0103 la descoperirea recent\u0103. Oamenii de \u0219tiin\u021b\u0103 au analizat cu aten\u021bie imaginile de \u00eenalt\u0103 rezolu\u021bie realizate de camera HiRISE de la bordul Mars Reconnaissance Orbiter, ceea ce a dus la identificarea sondei pierdute de mult timp \u00een zona sa de aterizare \u021bint\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">Stare intact\u0103 \u0219i indicii privind defec\u021biunea<\/h2>\n\n<p>Descoperirea lui Beagle2 \u00eentr-o singur\u0103 bucat\u0103 i-a nedumerit pe oamenii de \u0219tiin\u021b\u0103 care speculaser\u0103 anterior c\u0103 o aterizare grea ar fi putut distruge sonda. Cu toate acestea, imaginile arat\u0103 c\u0103 \u201epetalele\u201d care con\u021bineau panouri solare nu s-au desf\u0103\u0219urat corect, prinz\u00e2nd antena de radiofrecven\u021b\u0103 sub ele \u0219i \u00eempiedic\u00e2nd comunicarea cu P\u0103m\u00e2ntul.<\/p>\n\n<h2 class=\"wp-block-heading\">Ghinion sau defect de proiectare?<\/h2>\n\n<p>Mark Sims, managerul misiunii Beagle2, crede c\u0103 defec\u021biunea s-a datorat probabil \u201eunui ghinion total\u201d, cum ar fi o s\u0103ritur\u0103 puternic\u0103 ce a deformat structura sau un airbag perforat care a \u00eempiedicat desf\u0103\u0219urarea. Cauza exact\u0103 r\u0103m\u00e2ne speculativ\u0103, dar starea intact\u0103 a sondei sugereaz\u0103 c\u0103 nu a fost o aterizare catastrofal\u0103 care a compromis misiunea.<\/p>\n\n<h2 class=\"wp-block-heading\">Lec\u021bii \u00eenv\u0103\u021bate \u0219i misiuni viitoare<\/h2>\n\n<p>E\u0219ecul lui Beagle2 a avut un impact semnificativ asupra misiunilor spa\u021biale viitoare, duc\u00e2nd la reforme \u0219i protocoale de comunicare \u00eembun\u0103t\u0103\u021bite. Sonde precum roverul ExoMars, programat s\u0103 aterizeze pe Marte \u00een 2019, sunt acum echipate s\u0103 ia leg\u0103tura nu numai dup\u0103 ce ajung la suprafa\u021b\u0103, ci \u0219i \u00een timpul cobor\u00e2rii lor.<\/p>\n\n<h2 class=\"wp-block-heading\">Context \u0219i semnifica\u021bie istoric\u0103<\/h2>\n\n<p>Beagle2 a fost prima misiune complet european\u0103 c\u0103tre o alt\u0103 planet\u0103 \u0219i una dintre cele mai rentabile misiuni interplanetare \u00eentreprinse vreodat\u0103. Pierderea sa a eviden\u021biat provoc\u0103rile \u0219i riscurile asociate cu explorarea spa\u021biului, dar a demonstrat, de asemenea, rezisten\u021ba \u0219i determinarea oamenilor de \u0219tiin\u021b\u0103 de a dezlega misterele Planetei Ro\u0219ii.<\/p>\n\n<h2 class=\"wp-block-heading\">Alte sonde pierdute pe Marte<\/h2>\n\n<p>Beagle2 nu este singura sond\u0103 care a \u00eent\u00e2lnit o soart\u0103 nefericit\u0103 pe Marte. \u00cenainte de 2003, doar trei din cele 11 sonde lansate anterior stabiliser\u0103 cu succes contactul cu P\u0103m\u00e2ntul, subliniind condi\u021biile dure \u0219i nemiloase pe care trebuie s\u0103 le suporte navele spa\u021biale la frontiera mar\u021bian\u0103.<\/p>","protected":false},"excerpt":{"rendered":"<p>Beagle2: Sonda pierdut\u0103 pe Marte, g\u0103sit\u0103 intact\u0103 Descoperire \u0219i semnifica\u021bie Dup\u0103 un deceniu de c\u0103ut\u0103ri, imaginile de \u00eenalt\u0103 rezolu\u021bie capturate de Mars Reconnaissance Orbiter al NASA au dezv\u0103luit sonda pierdut\u0103&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[494],"tags":[8198,1532,434,8199,97],"class_list":["post-4515","post","type-post","status-publish","format-standard","hentry","category-space-exploration","tag-beagle2","tag-discovery","tag-space-exploration","tag-mars-probe","tag-science"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/4515","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/comments?post=4515"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/4515\/revisions"}],"predecessor-version":[{"id":4516,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/4515\/revisions\/4516"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=4515"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=4515"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=4515"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}