{"id":988,"date":"2024-11-03T22:12:48","date_gmt":"2024-11-03T22:12:48","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=988"},"modified":"2024-11-03T22:12:48","modified_gmt":"2024-11-03T22:12:48","slug":"earths-habitable-future-15-billion-years","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/hu\/science\/earth-science\/earths-habitable-future-15-billion-years\/","title":{"rendered":"A F\u00f6ld lakhat\u00f3 j\u00f6v\u0151je: Egy pillant\u00e1s a k\u00f6vetkez\u0151 1,5 milli\u00e1rd \u00e9vre"},"content":{"rendered":"<h2 class=\"wp-block-heading\">A F\u00f6ld lakhat\u00f3 j\u00f6v\u0151je: Egy pillant\u00e1s a k\u00f6vetkez\u0151 1,5 milli\u00e1rd \u00e9vre<\/h2>\n\n<h2 class=\"wp-block-heading\">Az \u00e9ghajlatv\u00e1ltoz\u00e1s \u00e9s a Nap hat\u00e1sa<\/h2>\n\n<p>Id\u0151vel a Nap energi\u00e1ja fokozatosan n\u00f6vekszik, ami a F\u00f6ld h\u0151m\u00e9rs\u00e9klet\u00e9nek emelked\u00e9s\u00e9hez vezet. Ennek eredm\u00e9nyek\u00e9nt t\u00f6bb v\u00edz p\u00e1rolog el az atmoszf\u00e9r\u00e1ba, \u00fcvegh\u00e1zhat\u00e1st okozva. Ha ez a folyamat ellen\u0151rizetlen\u00fcl folytat\u00f3dik, akkor v\u00e9g\u00fcl egy elszabadult \u00fcvegh\u00e1zhat\u00e1shoz vezethet, hasonl\u00f3an a V\u00e9nuszon tapasztalhat\u00f3 k\u00f6r\u00fclm\u00e9nyekhez.<\/p>\n\n<h2 class=\"wp-block-heading\">A F\u00f6ld lakhat\u00f3s\u00e1g\u00e1nak \u00faj perspekt\u00edv\u00e1ja<\/h2>\n\n<p>A F\u00f6ld lakhat\u00f3 \u00e9lettartam\u00e1nak kor\u00e1bbi becsl\u00e9sei gyakran elhanyagolt\u00e1k a sz\u00e1razf\u00f6ld, a leveg\u0151 \u00e9s a tenger k\u00f6z\u00f6tti \u00f6sszetett k\u00f6lcs\u00f6nhat\u00e1sokat. Eric Wolf \u00e9s Owen Brian Toon egy nemr\u00e9giben k\u00e9sz\u00fclt tanulm\u00e1nya \u00e1tfog\u00f3bb megk\u00f6zel\u00edt\u00e9st alkalmazott, egy fejlett \u00e9ghajlati modellt haszn\u00e1lva a lehets\u00e9ges apokalipszis r\u00e9szleteinek megvizsg\u00e1l\u00e1s\u00e1ra.<\/p>\n\n<h2 class=\"wp-block-heading\">A p\u00e1r\u00e1s \u00fcvegh\u00e1zhat\u00e1s\u00fa \u00e9ghajlat<\/h2>\n\n<p>Az \u00faj tanulm\u00e1ny szerint a F\u00f6ld hosszabb ideig lehet lakhat\u00f3, mint azt kor\u00e1bban gondolt\u00e1k. A kutat\u00f3k azt felt\u00e9telezik, hogy egy &#8220;p\u00e1r\u00e1s \u00fcvegh\u00e1zhat\u00e1s\u00fa \u00e9ghajlat&#8221; alakulhat ki, miel\u0151tt egy katasztrof\u00e1lis, elszabadult \u00fcvegh\u00e1zhat\u00e1s bek\u00f6vetkezne. Ebben a forgat\u00f3k\u00f6nyvben a n\u00f6vekv\u0151 h\u0151m\u00e9rs\u00e9kletek a fels\u0151 l\u00e9gk\u00f6rben l\u00e9v\u0151 v\u00edz leboml\u00e1s\u00e1hoz \u00e9s az \u0171rbe val\u00f3 t\u00e1voz\u00e1s\u00e1hoz vezetnek.<\/p>\n\n<h2 class=\"wp-block-heading\">A F\u00f6ld \u00f3ce\u00e1njainak hat\u00e1sa<\/h2>\n\n<p>B\u00e1r a p\u00e1r\u00e1s \u00fcvegh\u00e1zhat\u00e1s\u00fa \u00e9ghajlat k\u00e9sleltetheti a F\u00f6ld V\u00e9nuszhoz hasonl\u00f3 bolyg\u00f3v\u00e1 t\u00f6rt\u00e9n\u0151 \u00e1talakul\u00e1s\u00e1t, jelent\u0151s k\u00f6vetkezm\u00e9nyei lesznek az \u00f3ce\u00e1nokra n\u00e9zve. A tud\u00f3sok azt j\u00f3solj\u00e1k, hogy a F\u00f6ld \u00f3ce\u00e1njai fokozatosan elp\u00e1rolognak az \u0171rbe, v\u00e9g\u00fcl elt\u0171n\u00e9s\u00fckh\u00f6z vezetve.<\/p>\n\n<h2 class=\"wp-block-heading\">Egy lakhat\u00f3 id\u0151vonal<\/h2>\n\n<p>A tanulm\u00e1ny meg\u00e1llap\u00edtotta, hogy a F\u00f6ld addig marad lakhat\u00f3, am\u00edg a Nap kibocs\u00e1t\u00e1sa legal\u00e1bb 15,5%-kal nem n\u0151 a jelenlegi szintekhez k\u00e9pest. Ez k\u00f6r\u00fclbel\u00fcl 1,5 milli\u00e1rd \u00e9vet ad nek\u00fcnk, miel\u0151tt bolyg\u00f3nk lakhatatlann\u00e1 v\u00e1lik.<\/p>\n\n<h2 class=\"wp-block-heading\">Kih\u00edv\u00e1sok az emberis\u00e9g sz\u00e1m\u00e1ra<\/h2>\n\n<p>B\u00e1r ez t\u00e1voli j\u00f6v\u0151nek t\u0171nhet, a F\u00f6ld lakhat\u00f3s\u00e1g\u00e1nak utols\u00f3 napjai nem lesznek kih\u00edv\u00e1sok n\u00e9lk\u00fcl. A n\u00f6vekv\u0151 h\u0151m\u00e9rs\u00e9kletekkel a felh\u0151k megsz\u0171nnek l\u00e9tezni, \u00e9s a leveg\u0151 p\u00e1r\u00e1ss\u00e1 v\u00e1lik. A csapad\u00e9k mint\u00e1zatai drasztikusan megv\u00e1ltoznak, ami t\u00f6bb \u00e1rv\u00edzhez \u00e9s m\u00e1s sz\u00e9ls\u0151s\u00e9ges id\u0151j\u00e1r\u00e1si esem\u00e9nyhez vezet.<\/p>\n\n<h2 class=\"wp-block-heading\">H\u0151m\u00e9rs\u00e9kleti sz\u00e9ls\u0151s\u00e9gek<\/h2>\n\n<p>A kutat\u00f3k \u00fagy becs\u00fclik, hogy a tr\u00f3pusokon az \u00e9ves \u00e1tlagh\u0151m\u00e9rs\u00e9klet 114 Fahrenheit-fokra emelkedne a napenergia 15,5%-os n\u00f6veked\u00e9s\u00e9vel. A sarkokon a h\u0151m\u00e9rs\u00e9klet 74 Fahrenheit-fokra emelkedne.<\/p>\n\n<h2 class=\"wp-block-heading\">\u00d6sszehasonl\u00edt\u00e1s a modern felmeleged\u00e9ssel<\/h2>\n\n<p>Fontos megjegyezni, hogy a tanulm\u00e1nyban le\u00edrt, Nap \u00e1ltal kiv\u00e1ltott apokalipszis sokkal nagyobb l\u00e9pt\u00e9k\u0171, mint a modern glob\u00e1lis felmeleged\u00e9s. A szerz\u0151k \u00fagy becs\u00fclik, hogy a napenergia 2%-os n\u00f6veked\u00e9se a l\u00e9gk\u00f6ri sz\u00e9n-dioxid koncentr\u00e1ci\u00f3 megdupl\u00e1z\u00f3d\u00e1s\u00e1val egyen\u00e9rt\u00e9k\u0171.<\/p>\n\n<h2 class=\"wp-block-heading\">K\u00f6vetkezm\u00e9nyek a j\u00f6v\u0151re n\u00e9zve<\/h2>\n\n<p>A tanulm\u00e1ny \u00e9rt\u00e9kes betekint\u00e9st ny\u00fajt a F\u00f6ld j\u00f6v\u0151beli lakhat\u00f3s\u00e1g\u00e1ba. B\u00e1r t\u00f6bb id\u0151nk lehet, mint kor\u00e1bban gondoltuk, a F\u00f6ld lakhat\u00f3 korszak\u00e1nak v\u00e9ge tov\u00e1bbra is jelent\u0151s kih\u00edv\u00e1sokat jelent az emberis\u00e9g sz\u00e1m\u00e1ra. Ezen kih\u00edv\u00e1sok meg\u00e9rt\u00e9se d\u00f6nt\u0151 fontoss\u00e1g\u00fa lesz a j\u00f6v\u0151nk megtervez\u00e9s\u00e9hez \u00e9s fajunk hossz\u00fa t\u00e1v\u00fa fennmarad\u00e1s\u00e1nak biztos\u00edt\u00e1s\u00e1hoz.<\/p>","protected":false},"excerpt":{"rendered":"<p>A F\u00f6ld lakhat\u00f3 j\u00f6v\u0151je: Egy pillant\u00e1s a k\u00f6vetkez\u0151 1,5 milli\u00e1rd \u00e9vre Az \u00e9ghajlatv\u00e1ltoz\u00e1s \u00e9s a Nap hat\u00e1sa Id\u0151vel a Nap energi\u00e1ja fokozatosan n\u00f6vekszik, ami a F\u00f6ld h\u0151m\u00e9rs\u00e9klet\u00e9nek emelked\u00e9s\u00e9hez vezet. Ennek&hellip;<\/p>\n","protected":false},"author":2,"featured_media":24799,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[212],"tags":[34,572,2309,304,2310],"class_list":["post-988","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-earth-science","tag-climate-change","tag-earth-science","tag-habitability","tag-solar-energy","tag-water-evaporation"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/988","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/comments?post=988"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/988\/revisions"}],"predecessor-version":[{"id":24800,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/988\/revisions\/24800"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/media\/24799"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/media?parent=988"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/categories?post=988"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/tags?post=988"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}