{"id":13392,"date":"2024-05-18T22:49:06","date_gmt":"2024-05-18T22:49:06","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=13392"},"modified":"2024-05-18T22:49:06","modified_gmt":"2024-05-18T22:49:06","slug":"rosetta-mission-comet-67p-crash-landing","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/ro\/science\/space-science\/rosetta-mission-comet-67p-crash-landing\/","title":{"rendered":"C\u0103l\u0103toria epic\u0103 a sondei Rosetta spre cometa 67P: O misiune \u00eendeplinit\u0103"},"content":{"rendered":"<h2 class=\"wp-block-heading\">C\u0103l\u0103toria epic\u0103 a sondei Rosetta c\u0103tre cometa 67P: O misiune \u00eendeplinit\u0103<\/h2>\n\n<h2 class=\"wp-block-heading\">Misiunea Rosetta<\/h2>\n\n<p>Misiunea Rosetta a Agen\u021biei Spa\u021biale Europene a fost o \u00eencercare de pionierat care s-a \u00eentins pe 12 ani. Lansat\u0103 \u00een 2004, sonda spa\u021bial\u0103 a pornit \u00eentr-o c\u0103l\u0103torie pentru a se \u00eent\u00e2lni cu cometa 67P\/Churyumov-Gerasimenko. Dup\u0103 o c\u0103l\u0103torie de un deceniu, Rosetta \u0219i-a atins \u00een cele din urm\u0103 destina\u021bia \u00een 2014.<\/p>\n\n<h2 class=\"wp-block-heading\">Modulul de aterizare Philae<\/h2>\n\n<p>Unul dintre punctele culminante ale misiunii Rosetta a fost desf\u0103\u0219urarea modulului de aterizare Philae \u00een noiembrie 2014. Din p\u0103cate, o defec\u021biune a uneia dintre ancorele sale cu harpon a f\u0103cut ca Philae s\u0103 rico\u0219eze \u0219i s\u0103 aterizeze \u00een umbra unei st\u00e2nci, unde nu a putut primi suficient\u0103 lumin\u0103 solar\u0103 pentru a-\u0219i alimenta instrumentele.<\/p>\n\n<h2 class=\"wp-block-heading\">\u00cent\u00e2lniri apropiate cu cometa 67P<\/h2>\n\n<p>\u00cen ciuda e\u0219ecului cu Philae, Rosetta a continuat s\u0103 orbiteze cometa 67P, realiz\u00e2nd fotografii uimitoare \u0219i colect\u00e2nd date \u0219tiin\u021bifice valoroase. Sonda spa\u021bial\u0103 a efectuat orbite din ce \u00een ce mai apropiate, oferind cercet\u0103torilor priveli\u0219ti f\u0103r\u0103 precedent asupra suprafe\u021bei \u0219i atmosferei cometei.<\/p>\n\n<h2 class=\"wp-block-heading\">Marea final\u0103: Aterizarea controlat\u0103 a sondei Rosetta<\/h2>\n\n<p>Pe 30 septembrie 2016, Rosetta a pornit \u00een ultima sa misiune: o aterizare controlat\u0103 pe cometa 67P. Cobor\u00e2rea sondei spa\u021biale a durat 13,5 ore \u0219i, \u00een cele din urm\u0103, s-a pr\u0103bu\u0219it \u00een apropierea unei gropi late de 426 de picioare, numit\u0103 Ma&#8217;at.<\/p>\n\n<h2 class=\"wp-block-heading\">Descoperiri \u0219tiin\u021bifice<\/h2>\n\n<p>Aterizarea controlat\u0103 a sondei Rosetta a oferit oamenilor de \u0219tiin\u021b\u0103 o oportunitate unic\u0103 de a studia \u00eendeaproape suprafa\u021ba \u0219i atmosfera cometei. Instrumentele sondei spa\u021biale au colectat date despre gaz, praf, temperatur\u0103 \u0219i particule ionizate.<\/p>\n\n<h2 class=\"wp-block-heading\">Mo\u0219tenirea Rosetta<\/h2>\n\n<p>Misiunea Rosetta a fost salutat\u0103 ca un succes r\u0103sun\u0103tor. Le-a oferit oamenilor de \u0219tiin\u021b\u0103 o bog\u0103\u021bie f\u0103r\u0103 precedent de date despre comete \u0219i a ajutat la clarificarea originii sistemului nostru solar.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u0103l\u0103toria c\u0103tre comet\u0103<\/h2>\n\n<p>C\u0103l\u0103toria Rosetta c\u0103tre cometa 67P a fost o realizare remarcabil\u0103 a ingineriei \u0219i explor\u0103rii \u0219tiin\u021bifice. Sonda spa\u021bial\u0103 a parcurs peste 4 miliarde de mile \u0219i a petrecut peste doi ani pe orbita cometei. De-a lungul drumului, s-a confruntat cu numeroase provoc\u0103ri, inclusiv temperaturi extreme \u0219i radia\u021bii.<\/p>\n\n<h2 class=\"wp-block-heading\">\u00cencerc\u0103rile \u0219i necazurile modulului de aterizare Philae<\/h2>\n\n<p>Desf\u0103\u0219urarea modulului de aterizare Philae a fost o etap\u0103 important\u0103 \u00een misiunea Rosetta. Cu toate acestea, defec\u021biunea ancorelor sale cu harpon a \u00eempiedicat Philae s\u0103-\u0219i \u00eendeplineasc\u0103 \u00eentregul poten\u021bial \u0219tiin\u021bific. \u00cen ciuda acestei \u00eenfr\u00e2ngeri, Philae a reu\u0219it totu\u0219i s\u0103 colecteze date valoroase \u00een timpul scurtului s\u0103u timp petrecut pe suprafa\u021ba cometei.<\/p>\n\n<h2 class=\"wp-block-heading\">Orbitele apropiate ale Rosetta \u00een jurul cometei 67P<\/h2>\n\n<p>Orbitele apropiate ale Rosetta \u00een jurul cometei 67P au oferit oamenilor de \u0219tiin\u021b\u0103 o privire detaliat\u0103 asupra suprafe\u021bei \u0219i atmosferei cometei. Sonda spa\u021bial\u0103 a realizat imagini de \u00eenalt\u0103 rezolu\u021bie ale nucleului cometei \u0219i i-a m\u0103surat c\u00e2mpul magnetic \u0219i mediul de plasm\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">Pr\u0103bu\u0219irea<\/h2>\n\n<p>Pr\u0103bu\u0219irea Rosetta a fost un eveniment planificat cu aten\u021bie, care a permis oamenilor de \u0219tiin\u021b\u0103 s\u0103 colecteze date valoroase despre compozi\u021bia suprafe\u021bei cometei. Sonda spa\u021bial\u0103 a lovit cometa cu o vitez\u0103 relativ mic\u0103, minimiz\u00e2nd riscul de deteriorare a instrumentelor sale.<\/p>\n\n<h2 class=\"wp-block-heading\">Descoperirile \u0219tiin\u021bifice<\/h2>\n\n<p>Pr\u0103bu\u0219irea Rosetta a oferit oamenilor de \u0219tiin\u021b\u0103 o oportunitate unic\u0103 de a studia \u00eendeaproape suprafa\u021ba \u0219i atmosfera cometei. Instrumentele sondei spa\u021biale au colectat date despre gaz, praf, temperatur\u0103 \u0219i particule ionizate. Aceste date i-au ajutat pe oameni de \u0219tiin\u021b\u0103 s\u0103 \u00een\u021beleag\u0103 mai bine compozi\u021bia \u0219i evolu\u021bia cometelor.<\/p>\n\n<h2 class=\"wp-block-heading\">Mo\u0219tenirea Rosetta<\/h2>\n\n<p>Misiunea Rosetta a fost o descoperire major\u0103 \u00een \u00een\u021belegerea noastr\u0103 despre comete \u0219i sistemul solar. Datele colectate de Rosetta i-au ajutat pe oameni de \u0219tiin\u021b\u0103 s\u0103 r\u0103spund\u0103 la \u00eentreb\u0103ri de lung\u0103 durat\u0103 despre procesele cometare \u0219i au deschis calea pentru viitoare misiuni de explorare a acestor obiecte enigmatice.<\/p>","protected":false},"excerpt":{"rendered":"<p>C\u0103l\u0103toria epic\u0103 a sondei Rosetta c\u0103tre cometa 67P: O misiune \u00eendeplinit\u0103 Misiunea Rosetta Misiunea Rosetta a Agen\u021biei Spa\u021biale Europene a fost o \u00eencercare de pionierat care s-a \u00eentins pe 12&hellip;<\/p>\n","protected":false},"author":6,"featured_media":23437,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[476],"tags":[18057,613,434,1170,1173],"class_list":["post-13392","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-space-science","tag-comet-67p","tag-scientific-discovery","tag-space-exploration","tag-rosetta-mission","tag-solar-system"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/13392","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=13392"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/13392\/revisions"}],"predecessor-version":[{"id":13393,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/13392\/revisions\/13393"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media\/23437"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=13392"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=13392"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=13392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}