{"id":11982,"date":"2010-12-17T19:19:15","date_gmt":"2010-12-17T16:19:15","guid":{"rendered":"http:\/\/www.fyysika.ee\/uudised\/?p=11982"},"modified":"2010-12-17T19:19:15","modified_gmt":"2010-12-17T16:19:15","slug":"maa-viimane-kasvuspurt","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=11982","title":{"rendered":"Maa viimane kasvuspurt"},"content":{"rendered":"<p><a href=\"http:\/\/www.fyysika.ee\/uudised\/wp-content\/uploads\/2010\/12\/earthsfinalg.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-11985\" title=\"earthsfinalg\" src=\"http:\/\/www.fyysika.ee\/uudised\/wp-content\/uploads\/2010\/12\/earthsfinalg.jpg\" alt=\"\" width=\"368\" height=\"294\" srcset=\"https:\/\/www.fyysika.ee\/wp-content\/uploads\/2010\/12\/earthsfinalg.jpg 368w, https:\/\/www.fyysika.ee\/wp-content\/uploads\/2010\/12\/earthsfinalg-300x239.jpg 300w, https:\/\/www.fyysika.ee\/wp-content\/uploads\/2010\/12\/earthsfinalg-250x199.jpg 250w\" sizes=\"auto, (max-width: 368px) 100vw, 368px\" \/><\/a><\/p>\n<p>Massiivsed <a href=\"http:\/\/en.wikipedia.org\/wiki\/Planetesimal\">planetesimaalid<\/a>, m\u00f5ned kuni 3200 kilomeetrise diameetriga &#8211; v\u00f5isid kunagi p\u00f5rkuda kosmoses asuvate teiste objektidega, ehk isegi ka Maa, Marsi v\u00f5i Kuuga. Pildil on kunstniku ettekujutus kosmoses asetleidvast kokkup\u00f5rkest. Pilt: NASA\/JPL-Caltech<\/p>\n<p>Miks on Kuu sisemuses vesi ning miks tekkis 40-t protsenti Marsi pinda kattev Borealise reservuaar? Ja mis p\u00f5hjustas v\u00e4hemasti osa Maa kaldest, ilma milleta puuduks meil aastaaegade vaheldumine? Uus uurimus NASA Kuuteaduste Instituudist(Lunar Science Institute) s\u00fc\u00fcdistab kivimitest koosnevaid taevakehasid, nn, planetesimaale, mis t\u00e4itsid miljardeid aastaid tagasi P\u00e4ikeses\u00fcsteemi ning l\u00f5puks omavahel kokku said, et moodustada planeedid. Teadlased arvavad, et p\u00e4rast planeetide ja Kuu(mis tekkis suure Marsi-sarnase taevakeha ja noore Maa kokkup\u00f5rkel) jahtumist sadade miljonite aastate jooksul p\u00e4rast nende teket, p\u00f5rkasid nad taas planetesimaalidega kokku.<\/p>\n<p>Loe l\u00e4hemalt: &#8220;<a href=\"http:\/\/www.physorg.com\/news\/2010-12-earth-growth-spurt.html\">Earth&#8217;s final growth spurt<\/a>&#8220;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Massiivsed planetesimaalid, m\u00f5ned kuni 3200 kilomeetrise diameetriga &#8211; v\u00f5isid kunagi p\u00f5rkuda kosmoses asuvate teiste objektidega, ehk isegi ka Maa, Marsi v\u00f5i Kuuga. Pildil on kunstniku ettekujutus kosmoses asetleidvast kokkup\u00f5rkest. Pilt: NASA\/JPL-Caltech Miks on Kuu sisemuses vesi ning miks tekkis 40-t protsenti Marsi pinda kattev Borealise reservuaar? Ja mis p\u00f5hjustas v\u00e4hemasti osa Maa kaldest, ilma milleta [&hellip;]<\/p>\n","protected":false},"author":32,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[40],"tags":[],"class_list":{"0":"post-11982","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-paev-pildis","7":"entry","8":"has-post-thumbnail"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/11982","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/users\/32"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11982"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/11982\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11982"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11982"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11982"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}