{"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\/et\/herschel_highlights_hidden_stars\/","title":{"rendered":"Herschel toob esile peidetud t\u00e4hed"},"content":{"rendered":"<div class=\"lede\">\n<p>Aasta tagasi saadeti orbiidile ESA kosmoseteleskoop Herschel, mille \u00fclesandeks on uurida infrapunast universumit. N\u00fc\u00fcd, kui Herschel tiirleb ohutult umbes 1,5 miljoni kilomeetri kaugusel Maast, hakkab ta paljastama t\u00e4htede tekke varem varjatud \u00fcksikasju. Uued pildid n\u00e4itavad tuhandeid kaugele j\u00e4\u00e4vaid galaktikaid, kus t\u00e4hed tekivad tormilise kiirusega, ning kauneid t\u00e4htede tekkimise pilvi, mis on laiali pillutatud \u00fcle kogu Linnutee.<\/p>\n<\/div>\n<p>Herschel on suurim astronoomiline observatoorium, mis on kunagi kosmosesse paigutatud, ning selle peapeegel on neli korda laiem kui \u00fchelgi varasemal infrapuna-kosmoseteleskoobil. See v\u00f5imaldab tal uurida meie galaktika k\u00fclmi, t\u00e4htede tekkimist soodustavaid pilvi senisest palju \u00fcksikasjalikumalt. \u00dches neist piirkondadest, mida tuntakse nimetusega RCW 120, asub \u00e4sja s\u00fcndinud t\u00e4ht, mis t\u00f5en\u00e4oliselt muutub j\u00e4rgmise paari sajandi tuhande jooksul hiidt\u00e4heks.<\/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>See noor t\u00e4ht, mis on juba 8\u201310 korda raskem kui P\u00e4ike, on \u00fcmbritsetud tohutu gaasi- ja tolmupilvega, millest ta saab toitu ja mille abil kasvada. Teadlased ei m\u00f5ista, kuidas t\u00e4hed paisuvad 150 P\u00e4ikese massini, seega j\u00e4lgitakse RCW 120-t hoolikalt, et selgitada v\u00e4lja, kuidas sellised hiidt\u00e4hed tekivad.<\/p>\n<p>Veel \u00fcks uus Herscheli pilt n\u00e4itab, kuidas Linnutee aine koondub t\u00e4htede tekkeks. \u2018Seemned\u2019 ilmuvad esmalt helendava tolmu ja gaasi vooludes, moodustades k\u00fcmnete valgusaastate pikkuseid t\u00e4htede s\u00fcnnikohtade ahelaid. Linnuteest v\u00e4ljaspool on Herschel m\u00f5\u00f5tnud infrapunakiirgust tuhandetest teistest galaktikast, mis asuvad miljardite valgusaastate kaugusel.<\/p>\n<p>Nende valguspunktide heledust uurides on selgunud, et minevikus tekkisid t\u00e4hed 10\u201315 korda kiiremini kui t\u00e4nap\u00e4eval. Herschel on avastanud ka ainet, mida Maal looduslikult ei esine \u2013 veemolekule, mis on tugeva kiirguse m\u00f5jul lagunenud ja saanud elektrilise laengu.<\/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\/et\/wp-json\/wp\/v2\/posts\/1038","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/comments?post=1038"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/1038\/revisions"}],"predecessor-version":[{"id":4811,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/1038\/revisions\/4811"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/media?parent=1038"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/categories?post=1038"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/tags?post=1038"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/panel?post=1038"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/language?post=1038"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/age?post=1038"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/duration?post=1038"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/resource_type?post=1038"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/audience?post=1038"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/wf_post_folders?post=1038"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}