{"id":200485,"date":"2026-03-25T18:49:08","date_gmt":"2026-03-25T18:49:08","guid":{"rendered":"https:\/\/www.europesays.com\/se\/200485\/"},"modified":"2026-03-25T18:49:08","modified_gmt":"2026-03-25T18:49:08","slug":"spar-av-floder-under-marken","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/se\/200485\/","title":{"rendered":"Sp\u00e5r av floder under marken"},"content":{"rendered":"<p>Sedan februari 2021 har Nasas Marsfarkost Perseverance utforskat den r\u00f6da planeten i jakt p\u00e5 tecken p\u00e5 forntida liv. Farkosten \u00e4r bland annat utrustad med en s\u00e5 kallad georadar. Den skickar ut elektromagnetiska v\u00e5gor ner i marken som hj\u00e4lper forskare att f\u00f6rst\u00e5 den geologiska strukturen under ytan.<\/p>\n<p>Nu har en internationell forskargrupp, genom analys av resultaten, hittat sp\u00e5r fr\u00e5n ett 4,2 miljarder \u00e5r gammalt flodsystem i den s\u00e5 kallade Jezerokratern.<\/p>\n","protected":false},"excerpt":{"rendered":"Sedan februari 2021 har Nasas Marsfarkost Perseverance utforskat den r\u00f6da planeten i jakt p\u00e5 tecken p\u00e5 forntida liv.&hellip;\n","protected":false},"author":2,"featured_media":200486,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[66],"tags":[80,78,79,34,31,33,32,30,81,84,83,82],"class_list":{"0":"post-200485","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-vetenskap-och-teknik","8":"tag-science","9":"tag-science-and-technology","10":"tag-scienceandtechnology","11":"tag-se","12":"tag-svenska","13":"tag-sverige","14":"tag-sweden","15":"tag-swedish","16":"tag-technology","17":"tag-teknik","18":"tag-vetenskap","19":"tag-vetenskapteknik"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@se\/116291316154777508","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/200485","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/comments?post=200485"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/200485\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media\/200486"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media?parent=200485"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/categories?post=200485"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/tags?post=200485"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}