{"id":53008,"date":"2025-10-04T15:21:10","date_gmt":"2025-10-04T15:21:10","guid":{"rendered":"https:\/\/www.europesays.com\/fi\/53008\/"},"modified":"2025-10-04T15:21:10","modified_gmt":"2025-10-04T15:21:10","slug":"massiivisilla-tahdilla-on-usein-kumppani","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fi\/53008\/","title":{"rendered":"Massiivisilla t\u00e4hdill\u00e4 on usein kumppani"},"content":{"rendered":"<p>Monet massiiviset t\u00e4hdet sijaitsevat kaksoist\u00e4htij\u00e4rjestelmiss\u00e4. Uuden tutkimuksen mukaan n\u00e4in on paitsi Linnunradassa, my\u00f6s todenn\u00e4k\u00f6isesti kaikissa muissa galakseissa.&#13;<\/p>\n<p class=\"bodytext\">Omassa galaksissamme massiivisilla t\u00e4hdill\u00e4 on yleens\u00e4 kumppani, l\u00e4hell\u00e4 sijaitseva toinen t\u00e4hti. Tutkijat eiv\u00e4t ole kuitenkaan tienneet, p\u00e4teek\u00f6 t\u00e4m\u00e4 s\u00e4\u00e4nt\u00f6 my\u00f6s kaikissa muissa galakseissa.\n<\/p>\n<p>Linnunrata on niin sanottu metallipitoinen galaksi, joten kansainv\u00e4linen tutkimusryhm\u00e4 otti tarkasteluun v\u00e4h\u00e4metallisen galaksin. T\u00e4llainen onneksi l\u00f6ytyy sopivasti aivan naapuristamme.\n<\/p>\n<p>Tulosten perusteella my\u00f6s Pienen Magellanin pilven massiiviset t\u00e4hdet ovat usein osa kaksoisj\u00e4rjestelm\u00e4\u00e4.\n<\/p>\n<p>\u201dPienen Magellanin pilven massiivisilla t\u00e4hdill\u00e4 on pari. T\u00e4m\u00e4 viittaa siihen, ett\u00e4 maailmankaikkeuden ensimm\u00e4isill\u00e4 t\u00e4hdill\u00e4, joiden ep\u00e4ilemme my\u00f6s olleen massiivisia, oli my\u00f6s pari\u201d, uskoo <strong>Julia Bodensteiner <\/strong>Amsterdamin yliopistosta.\n<\/p>\n<p>\u201dEhk\u00e4 jotkut n\u00e4ist\u00e4 j\u00e4rjestelmist\u00e4 p\u00e4\u00e4tyv\u00e4t kahdeksi toisiaan kiert\u00e4v\u00e4ksi mustaksi aukoksi. Se on j\u00e4nnitt\u00e4v\u00e4 ajatus.\u201d\n<\/p>\n<p><a href=\"https:\/\/www.nature.com\/articles\/s41550-025-02610-x\" target=\"_blank\" rel=\"noreferrer nofollow noopener\">Aiheesta julkaistu tutkimus<\/a> (englanniksi)<\/p>\n","protected":false},"excerpt":{"rendered":"Monet massiiviset t\u00e4hdet sijaitsevat kaksoist\u00e4htij\u00e4rjestelmiss\u00e4. Uuden tutkimuksen mukaan n\u00e4in on paitsi Linnunradassa, my\u00f6s todenn\u00e4k\u00f6isesti kaikissa muissa galakseissa.&#13; Omassa&hellip;\n","protected":false},"author":2,"featured_media":53009,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[453,33,31,30,118,452,32,119],"class_list":{"0":"post-53008","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-avaruus","8":"tag-avaruus","9":"tag-fi","10":"tag-finland","11":"tag-finnish","12":"tag-science","13":"tag-space","14":"tag-suomi","15":"tag-tiede"},"share_on_mastodon":{"url":"","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts\/53008","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/comments?post=53008"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts\/53008\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/media\/53009"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/media?parent=53008"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/categories?post=53008"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/tags?post=53008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}