{"id":171079,"date":"2026-02-16T05:09:10","date_gmt":"2026-02-16T05:09:10","guid":{"rendered":"https:\/\/www.europesays.com\/fi\/171079\/"},"modified":"2026-02-16T05:09:10","modified_gmt":"2026-02-16T05:09:10","slug":"tahti-oli-kateissa-200-paivaa-nyt-tiedetaan-mita-tapahtui","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fi\/171079\/","title":{"rendered":"T\u00e4hti oli kateissa 200 p\u00e4iv\u00e4\u00e4 \u2013 nyt tiedet\u00e4\u00e4n, mit\u00e4 tapahtui"},"content":{"rendered":"<p>Tutkijat tekiv\u00e4t p\u00e4\u00e4telm\u00e4ns\u00e4 analysoimalla t\u00e4hden valoa.<\/p>\n<p>Keskeinen menetelm\u00e4 oli spektroskopia, jossa tutkitaan t\u00e4hdest\u00e4 tulevaa valoa ja p\u00e4\u00e4tell\u00e4\u00e4n sen ominaisuuksista, mist\u00e4 t\u00e4hti koostuu ja mit\u00e4 sen ymp\u00e4rill\u00e4 tapahtuu.<\/p>\n<p>Toinen menetelm\u00e4 oli fotometria, jossa mitataan, miten paljon valoa t\u00e4hti s\u00e4teilee.<\/p>\n<p><strong>Osa tutkijoista uskoo, ett\u00e4 maailmankaikkeuden loppu on yll\u00e4tt\u00e4v\u00e4n l\u00e4hell\u00e4. Tuho voi tulla jo meid\u00e4n elinaikanamme.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"Tutkijat tekiv\u00e4t p\u00e4\u00e4telm\u00e4ns\u00e4 analysoimalla t\u00e4hden valoa. Keskeinen menetelm\u00e4 oli spektroskopia, jossa tutkitaan t\u00e4hdest\u00e4 tulevaa valoa ja p\u00e4\u00e4tell\u00e4\u00e4n sen&hellip;\n","protected":false},"author":2,"featured_media":171080,"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-171079","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":"https:\/\/pubeurope.com\/@fi\/116078586270396003","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts\/171079","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=171079"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts\/171079\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/media\/171080"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/media?parent=171079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/categories?post=171079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/tags?post=171079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}