{"id":1038,"date":"2010-05-12T08:05:00","date_gmt":"2010-05-12T06:05:00","guid":{"rendered":"https:\/\/kids.esa.int\/herschel_highlights_hidden_stars\/"},"modified":"2026-10-08T00:35:11","modified_gmt":"2026-10-07T22:35:11","slug":"herschel_highlights_hidden_stars","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/ro\/herschel_highlights_hidden_stars\/","title":{"rendered":"Herschel scoate la iveal\u0103 stele ascunse"},"content":{"rendered":"<div class=\"lede\">\n<p>Acum un an, observatorul spa\u021bial Herschel al ESA a fost lansat \u00eentr-o misiune de explorare a Universului \u00een infraro\u0219u. Acum, aflat \u00een siguran\u021b\u0103 pe o orbit\u0103 la aproximativ 1,5 milioane de km de P\u0103m\u00e2nt, Herschel \u00eencepe s\u0103 dezv\u0103luie detalii p\u00e2n\u0103 acum ascunse despre formarea stelelor. Noile imagini arat\u0103 mii de galaxii \u00eendep\u0103rtate care formeaz\u0103 stele \u00eentr-un ritm frenetic, precum \u0219i nori frumo\u0219i de formare stelar\u0103 \u00eempr\u0103\u0219tia\u021bi pe tot cuprinsul C\u0103ii Lactee.<\/p>\n<\/div>\n<p>Herschel este cel mai mare observator astronomic lansat vreodat\u0103 \u00een spa\u021biu, av\u00e2nd o oglind\u0103 principal\u0103 de patru ori mai larg\u0103 dec\u00e2t cea a oric\u0103rui telescop spa\u021bial \u00een infraro\u0219u anterior. Acest lucru \u00eei permite s\u0103 studieze norii reci din Galaxia noastr\u0103, \u00een care se formeaz\u0103 stele, cu un nivel de detaliu f\u0103r\u0103 precedent. Una dintre aceste regiuni, cunoscut\u0103 sub numele de RCW 120, con\u021bine o stea nou-n\u0103scut\u0103 care pare destinat\u0103 s\u0103 devin\u0103 o supergigant\u0103 \u00een urm\u0103toarele c\u00e2teva sute de mii de ani.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"2545\" data-credit=\"ESA\/Hi-GAL Consortium\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2010\/05\/Stellar_pregnancy_and_birth_in_the_Milky_Way2\" 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\/2010\/05\/stellar_pregnancy_and_birth_in_the_milky_way2\/17885989-2-eng-GB\/Stellar_pregnancy_and_birth_in_the_Milky_Way.jpg\" alt=\"Stellar pregnancy and birth in the Milky Way\"><\/figure>\n<p>Av\u00e2nd deja o mas\u0103 de 8 p\u00e2n\u0103 la 10 ori mai mare dec\u00e2t cea a Soarelui, aceast\u0103 stea t\u00e2n\u0103r\u0103 este \u00eenconjurat\u0103 de un nor imens de gaz \u0219i praf, din care se poate hr\u0103ni \u0219i cre\u0219te. Oamenii de \u0219tiin\u021b\u0103 nu \u00een\u021beleg \u00eenc\u0103 cum ajung stelele s\u0103 ating\u0103 o mas\u0103 de 150 de mase solare, a\u0219a c\u0103 RCW 120 va fi monitorizat\u0103 cu aten\u021bie pentru a se afla cum se formeaz\u0103 astfel de supergigante.<\/p>\n<p>O alt\u0103 imagine nou\u0103 realizat\u0103 de Herschel arat\u0103 cum se adun\u0103 materia din Calea Lactee pentru a forma stele. \u2018Semin\u021bele\u2019 apar mai \u00eent\u00e2i \u00een interiorul unor curente de praf \u0219i gaz str\u0103lucitoare, form\u00e2nd lan\u021buri de \u201ecre\u0219e\u201d stelare, lungi de zeci de ani-lumin\u0103. Dincolo de Calea Lactee, Herschel a m\u0103surat lumina infraro\u0219ie provenit\u0103 de la mii de alte galaxii, r\u0103sp\u00e2ndite pe o distan\u021b\u0103 de miliarde de ani-lumin\u0103.<\/p>\n<p>Studiind luminozitatea acestor puncte de lumin\u0103, s-a demonstrat c\u0103, \u00een trecut, stelele se formau de 10-15 ori mai repede dec\u00e2t \u00een prezent. Herschel a detectat, de asemenea, materie care nu exist\u0103 \u00een mod natural pe P\u0103m\u00e2nt \u2013 molecule de ap\u0103 care au fost scindate de radia\u021bii puternice \u0219i au c\u0103p\u0103tat o sarcin\u0103 electric\u0103.<\/p>","protected":false},"excerpt":{"rendered":"<p>One year ago, ESA\u2019s Herschel space observatory was launched on a mission to explore the infrared Universe. Now safely orbiting about 1.5 million km from Earth, Herschel is beginning 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\/2010\/05\/the_galactic_bubble_rcw_1202\/17893944-2-eng-GB\/The_Galactic_bubble_RCW_120.jpg","esa_banner_description":"","esa_banner_credit":"ESA\/PACS\/SPIRE\/HOBYS Consortia","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2010\/05\/The_Galactic_bubble_RCW_1202","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":[10,11,21],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-1038","post","type-post","status-publish","format-standard","hentry","category-learn","category-our-universe","category-stars-and-galaxies"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/1038","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=1038"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/1038\/revisions"}],"predecessor-version":[{"id":4811,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/1038\/revisions\/4811"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/media?parent=1038"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/categories?post=1038"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/tags?post=1038"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/panel?post=1038"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/language?post=1038"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/age?post=1038"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/duration?post=1038"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/resource_type?post=1038"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/audience?post=1038"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/wf_post_folders?post=1038"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}