{"id":139433,"date":"2026-01-11T10:54:15","date_gmt":"2026-01-11T10:54:15","guid":{"rendered":"https:\/\/www.europesays.com\/fi\/139433\/"},"modified":"2026-01-11T10:54:15","modified_gmt":"2026-01-11T10:54:15","slug":"tuhoon-tuomittu-valtava-jaavuori-muuttunut-siniseksi","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fi\/139433\/","title":{"rendered":"Tuhoon tuomittu valtava j\u00e4\u00e4vuori muuttunut siniseksi"},"content":{"rendered":"<p><strong class=\"typography-bold\">Nasa on seurannut Etel\u00e4mantereesta nelj\u00e4kymment\u00e4 vuotta sitten lohjenneen valtavan j\u00e4\u00e4vuoren tilannetta sen liikkuessa etel\u00e4isell\u00e4 Atlantilla.<\/strong><\/p>\n<p>A-23A on yksi suurimmista ja pitk\u00e4ik\u00e4isimmist\u00e4 tutkijoiden seuraamista j\u00e4\u00e4vuorista. <a class=\"underline\" data-testid=\"external-link\" href=\"https:\/\/science.nasa.gov\/earth\/earth-observatory\/meltwater-turns-iceberg-a-23a-blue\/\" rel=\"noopener noreferrer nofollow\" target=\"_blank\" data-sentry-component=\"ExternalLink\" data-sentry-source-file=\"ExternalLink.tsx\">Nasa<\/a> kertoo, ett\u00e4 nyt j\u00e4\u00e4vuori on t\u00e4yttynyt sulamisvedest\u00e4 ja se on hajoamispisteess\u00e4.<\/p>\n<p>A-23A irtaantui Etel\u00e4mantereesta vuonna 1986. Se oli tuolloin 4\u00a0000 neli\u00f6kilometrin kokoinen j\u00e4rk\u00e4le.\u00a0<\/p>\n<p>J\u00e4\u00e4vuoresta alkoi irrota useita osia viime vuoden aikana ja nyt sen kooksi arvioidaan 1\u00a0182 neli\u00f6kilometri\u00e4. Radikaalisti pienentyneest\u00e4 koostaan huolimatta kyseess\u00e4 on edelleen yksi suurimmista j\u00e4\u00e4vuorista.<\/p>\n<p><img alt=\"A-23A -j\u00e4\u00e4vuori on hajoamispisteess\u00e4\" data-testid=\"crops-image\" class=\"h-full w-full object-cover transition duration-700 ease-in-out hover:scale-[1.05]\" fetchpriority=\"low\" loading=\"lazy\" width=\"1024\" height=\"576\" decoding=\"async\" style=\"color:transparent;background-size:cover;background-position:50% 50%;background-repeat:no-repeat;background-image:url(&quot;data:image\/svg+xml;base64,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&quot;)\" src=\"https:\/\/www.europesays.com\/fi\/wp-content\/uploads\/2026\/01\/1768128855_230_image.jpeg\"\/>Astronautin ottama kuva ISS-avaruusasemalta.NASA Earth Observatory<\/p>\n<p>Viime kuussa Nasan Terra-satelliitti nappasi j\u00e4\u00e4vuoresta kuvan. Kuvassa n\u00e4kyy, ett\u00e4 sulamisvesi on saanut A-23A:n pinnan n\u00e4ytt\u00e4m\u00e4\u00e4n siniselt\u00e4.\u00a0<\/p>\n<p>Astronautti otti j\u00e4\u00e4vuoresta viel\u00e4 tarkemman kuvan kansainv\u00e4liselt\u00e4 ISS-avaruusasemalta k\u00e4sin. Siin\u00e4 sulamisvesien muodostava valtava sinert\u00e4v\u00e4 allas n\u00e4kyy viel\u00e4 selvemmin.<\/p>\n<p><strong class=\"typography-bold\">Lue my\u00f6s: <\/strong><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\/jaapingviinien-hellyttava-leikkihetki-tallentui-videolle-etelamantereella\/9137300\" rel=\"nofollow noopener\" target=\"_blank\"><strong class=\"typography-bold\">J\u00e4\u00e4pingviinien hellytt\u00e4v\u00e4 leikkihetki tallentui videolle Etel\u00e4mantereella<\/strong><\/a><\/p>\n<p>Tutkijoiden mukaan A-23A on nyt vain joidenkin p\u00e4ivien tai viikkojen p\u00e4\u00e4ss\u00e4 lopullisesta tuhoutumisestaan.<\/p>\n<p>Etel\u00e4mantereesta on kuitenkin piakkoin irtautumassa uusia j\u00e4\u00e4vuorij\u00e4ttej\u00e4, jotka ovat kooltaan yli 1\u00a0500 neli\u00f6kilometri\u00e4.<\/p>\n","protected":false},"excerpt":{"rendered":"Nasa on seurannut Etel\u00e4mantereesta nelj\u00e4kymment\u00e4 vuotta sitten lohjenneen valtavan j\u00e4\u00e4vuoren tilannetta sen liikkuessa etel\u00e4isell\u00e4 Atlantilla. A-23A on yksi&hellip;\n","protected":false},"author":2,"featured_media":139434,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[76],"tags":[79,77,33,31,30,32,78],"class_list":{"0":"post-139433","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-talous","8":"tag-business","9":"tag-economy","10":"tag-fi","11":"tag-finland","12":"tag-finnish","13":"tag-suomi","14":"tag-talous"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@fi\/115876099839117888","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts\/139433","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=139433"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts\/139433\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/media\/139434"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/media?parent=139433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/categories?post=139433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/tags?post=139433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}