{"id":120922,"date":"2025-12-19T21:05:10","date_gmt":"2025-12-19T21:05:10","guid":{"rendered":"https:\/\/www.europesays.com\/fi\/120922\/"},"modified":"2025-12-19T21:05:10","modified_gmt":"2025-12-19T21:05:10","slug":"tahtienvalinen-kappale-3i-atlas-teki-jotain-odottamatonta","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fi\/120922\/","title":{"rendered":"T\u00e4htienv\u00e4linen kappale 3I Atlas teki jotain odottamatonta"},"content":{"rendered":"<p><strong class=\"typography-bold\">T\u00e4htienv\u00e4lisest\u00e4 avaruudesta aurinkokuntaamme saapunut komeetta 3I\/ATLAS on yll\u00e4tt\u00e4nyt tutkijat.<\/strong><\/p>\n<p>Komeetta kirkastui odottamattoman nopealla tahdilla sen ollessa l\u00e4himmill\u00e4\u00e4n Aurinkoa.<\/p>\n<p>Komeettaa tutkiville asiantuntijoille tilanne tuli yll\u00e4tyksen\u00e4.<\/p>\n<p>Avaruussivusto <a class=\"underline\" data-testid=\"external-link\" href=\"https:\/\/www.space.com\/astronomy\/comets\/interstellar-invader-comet-3i-atlas-is-still-full-of-surprises-an-unexpected-brightening-has-scientists-baffled\" rel=\"noopener noreferrer nofollow\" target=\"_blank\" data-sentry-component=\"ExternalLink\" data-sentry-source-file=\"ExternalLink.tsx\">Space.com<\/a> kirjoittaa, ett\u00e4 tutkijat olivat kyll\u00e4 osanneet odottaa komeetan kirkastuvan sen l\u00e4hestyess\u00e4 Aurinkoa. Kirkastuminen johtui siit\u00e4, ett\u00e4 Auringon s\u00e4teily muuttaa komeetan j\u00e4\u00e4t\u00e4 suoraan kaasuksi. Komeetasta purkautuva kaasu hohti komeetan ymp\u00e4rill\u00e4. Kaasup\u00f6ly heijasti samalla valoa, jolloin komeetta n\u00e4kyi kirkkaampana.<\/p>\n<p>Lue my\u00f6s: <a class=\"cursor-pointer underline\" data-testid=\"internal-link\" role=\"link\" data-sentry-element=\"Link\" data-sentry-component=\"InternalLink\" data-sentry-source-file=\"InternalLink.tsx\" href=\"https:\/\/www.mtvuutiset.fi\/artikkeli\/kim-kardashian-totesi-uskovansa-kuu-salaliittoteoriaan-nasa-pamautti-ronskisti-takaisin\/9249142\" rel=\"nofollow noopener\" target=\"_blank\">Kim Kardashian totesi uskovansa Kuu-salaliittoteoriaan: Nasa pamautti ronskisti takaisin<\/a><\/p>\n<p>3I\/ATLAS kirkastui kuitenkin paljon oletettua nopeammin. Kirkastuminen havaittiin satelliittien avulla, sill\u00e4 Maasta katsottuna komeetta oli tuolloin Auringon piilossa.<\/p>\n","protected":false},"excerpt":{"rendered":"T\u00e4htienv\u00e4lisest\u00e4 avaruudesta aurinkokuntaamme saapunut komeetta 3I\/ATLAS on yll\u00e4tt\u00e4nyt tutkijat. Komeetta kirkastui odottamattoman nopealla tahdilla sen ollessa l\u00e4himmill\u00e4\u00e4n Aurinkoa.&hellip;\n","protected":false},"author":2,"featured_media":120923,"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-120922","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\/115748269117518784","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts\/120922","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=120922"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts\/120922\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/media\/120923"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/media?parent=120922"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/categories?post=120922"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/tags?post=120922"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}