{"id":988,"date":"2024-11-03T22:12:47","date_gmt":"2024-11-03T22:12:47","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=988"},"modified":"2024-11-03T22:12:47","modified_gmt":"2024-11-03T22:12:47","slug":"earths-habitable-future-15-billion-years","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/earth-science\/earths-habitable-future-15-billion-years\/","title":{"rendered":"Budoucnost Zem\u011b: Bude planeta st\u00e1le obyvateln\u00e1 za 1,5 miliardy let?"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Ob\u00fdvateln\u00e1 budoucnost Zem\u011b: Pohled na p\u0159\u00ed\u0161t\u00edch 1,5 miliardy let<\/h2>\n\n<h2 class=\"wp-block-heading\">Zm\u011bna klimatu a vliv Slunce<\/h2>\n\n<p>V pr\u016fb\u011bhu \u010dasu se slune\u010dn\u00ed energie postupn\u011b zvy\u0161uje, co\u017e vede ke zvy\u0161ov\u00e1n\u00ed teploty Zem\u011b. V d\u016fsledku toho se do atmosf\u00e9ry vypa\u0159uje v\u00edce vody, co\u017e vytv\u00e1\u0159\u00ed sklen\u00edkov\u00fd efekt. Pokud bude tento proces pokra\u010dovat nekontrolovan\u011b, m\u016f\u017ee nakonec v\u00e9st k nekontrolovateln\u00e9mu sklen\u00edkov\u00e9mu efektu, podobn\u00e9mu podm\u00ednk\u00e1m na Venu\u0161i.<\/p>\n\n<h2 class=\"wp-block-heading\">Nov\u00e1 perspektiva obyvatelnosti Zem\u011b<\/h2>\n\n<p>D\u0159\u00edv\u011bj\u0161\u00ed odhady obyvatelnosti Zem\u011b \u010dasto opom\u00edjely slo\u017eit\u00e9 interakce mezi zem\u00ed, vzduchem a mo\u0159em. Ned\u00e1vn\u00e1 studie Erica Wolfa a Owena Briana Toona zvolila komplexn\u011bj\u0161\u00ed p\u0159\u00edstup a pomoc\u00ed pokro\u010dil\u00e9ho klimatick\u00e9ho modelu zkoumala podrobnosti t\u00e9to potenci\u00e1ln\u00ed apokalypsy.<\/p>\n\n<h2 class=\"wp-block-heading\">Vlhk\u00e9 sklen\u00edkov\u00e9 klima<\/h2>\n\n<p>Podle nov\u00e9 studie m\u016f\u017ee m\u00edt Zem\u011b del\u0161\u00ed obyvatelnost, ne\u017e se d\u0159\u00edve myslelo. V\u011bdci navrhuj\u00ed, \u017ee p\u0159ed t\u00edm, ne\u017e nastane katastrofick\u00fd nekontrolovateln\u00fd sklen\u00edkov\u00fd efekt, m\u016f\u017ee nastat \u201evlhk\u00e9 sklen\u00edkov\u00e9 klima\u201c. V tomto sc\u00e9n\u00e1\u0159i zp\u016fsob\u00ed stoupaj\u00edc\u00ed teploty rozklad vody v horn\u00ed atmosf\u00e9\u0159e a jej\u00ed \u00fanik do vesm\u00edru.<\/p>\n\n<h2 class=\"wp-block-heading\">Dopad na oce\u00e1ny Zem\u011b<\/h2>\n\n<p>Zat\u00edmco vlhk\u00e9 sklen\u00edkov\u00e9 klima m\u016f\u017ee odd\u00e1lit p\u0159em\u011bnu Zem\u011b na planetu podobnou Venu\u0161i, bude m\u00edt v\u00fdznamn\u00e9 d\u016fsledky pro oce\u00e1ny. V\u011bdci p\u0159edpov\u00eddaj\u00ed, \u017ee oce\u00e1ny Zem\u011b se postupn\u011b vypa\u0159\u00ed do vesm\u00edru a nakonec zmiz\u00ed.<\/p>\n\n<h2 class=\"wp-block-heading\">\u010casov\u00e1 osa obyvatelnosti<\/h2>\n\n<p>Studie zjistila, \u017ee Zem\u011b z\u016fstane obyvateln\u00e1, dokud se v\u00fdkon Slunce nezv\u00fd\u0161\u00ed o nejm\u00e9n\u011b 15,5 % ve srovn\u00e1n\u00ed se sou\u010dasn\u00fdmi \u00farovn\u011bmi. To n\u00e1m d\u00e1v\u00e1 p\u0159ibli\u017en\u011b 1,5 miliardy let, ne\u017e se na\u0161e planeta stane neobyvatelnou.<\/p>\n\n<h2 class=\"wp-block-heading\">V\u00fdzvy pro lidstvo<\/h2>\n\n<p>P\u0159esto\u017ee se to m\u016f\u017ee zd\u00e1t jako vzd\u00e1len\u00e1 budoucnost, posledn\u00ed dny obyvatelnosti Zem\u011b nebudou bez sv\u00fdch v\u00fdzev. Se stoupaj\u00edc\u00edmi teplotami p\u0159estanou existovat mraky a vzduch se stane vlhk\u00fd. Vzory sr\u00e1\u017eek se dramaticky zm\u011bn\u00ed, co\u017e povede k \u010detn\u011bj\u0161\u00edm z\u00e1plav\u00e1m a dal\u0161\u00edm extr\u00e9mn\u00edm pov\u011btrnostn\u00edm jev\u016fm.<\/p>\n\n<h2 class=\"wp-block-heading\">Teplotn\u00ed extr\u00e9my<\/h2>\n\n<p>V\u011bdci odhaduj\u00ed, \u017ee ro\u010dn\u00ed pr\u016fm\u011brn\u00e1 teplota v tropech dos\u00e1hne 46 stup\u0148\u016f Celsia se zv\u00fd\u0161en\u00edm produkce slune\u010dn\u00ed energie o 15,5 %. Na p\u00f3lech by teploty vzrostly na 23 stup\u0148\u016f Celsia.<\/p>\n\n<h2 class=\"wp-block-heading\">Srovn\u00e1n\u00ed se sou\u010dasn\u00fdm oteplov\u00e1n\u00edm<\/h2>\n\n<p>Je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee sluncem vyvolan\u00e1 apokalypsa popsan\u00e1 ve studii je v mnohem v\u011bt\u0161\u00edm m\u011b\u0159\u00edtku ne\u017e sou\u010dasn\u00e9 glob\u00e1ln\u00ed oteplov\u00e1n\u00ed. Auto\u0159i odhaduj\u00ed, \u017ee n\u00e1r\u016fst slune\u010dn\u00ed energie o 2 % odpov\u00edd\u00e1 zdvojn\u00e1soben\u00ed atmosf\u00e9rick\u00e9 koncentrace oxidu uhli\u010dit\u00e9ho.<\/p>\n\n<h2 class=\"wp-block-heading\">Implikace pro budoucnost<\/h2>\n\n<p>Studie poskytuje cenn\u00e9 poznatky o budouc\u00ed obyvatelnosti Zem\u011b. P\u0159esto\u017ee m\u00e1me mo\u017en\u00e1 v\u00edce \u010dasu, ne\u017e se d\u0159\u00edve myslelo, konec obyvateln\u00e9 \u00e9ry Zem\u011b bude pro lidstvo st\u00e1le p\u0159edstavovat velk\u00e9 v\u00fdzvy. Pochopen\u00ed t\u011bchto v\u00fdzev bude z\u00e1sadn\u00ed pro pl\u00e1nov\u00e1n\u00ed na\u0161\u00ed budoucnosti a zaji\u0161t\u011bn\u00ed dlouhodob\u00e9ho p\u0159e\u017eit\u00ed na\u0161eho druhu.<\/p>","protected":false},"excerpt":{"rendered":"<p>Ob\u00fdvateln\u00e1 budoucnost Zem\u011b: Pohled na p\u0159\u00ed\u0161t\u00edch 1,5 miliardy let Zm\u011bna klimatu a vliv Slunce V pr\u016fb\u011bhu \u010dasu se slune\u010dn\u00ed energie postupn\u011b zvy\u0161uje, co\u017e vede ke zvy\u0161ov\u00e1n\u00ed teploty Zem\u011b. V d\u016fsledku&hellip;<\/p>\n","protected":false},"author":2,"featured_media":24802,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[212],"tags":[2309,304,572,2310,34],"class_list":["post-988","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-earth-science","tag-habitability","tag-solar-energy","tag-earth-science","tag-water-evaporation","tag-climate-change"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/988","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/comments?post=988"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/988\/revisions"}],"predecessor-version":[{"id":24803,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/988\/revisions\/24803"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media\/24802"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=988"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=988"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=988"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}