{"id":457,"date":"2022-08-22T04:40:57","date_gmt":"2022-08-22T04:40:57","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=457"},"modified":"2022-08-22T04:40:57","modified_gmt":"2022-08-22T04:40:57","slug":"nasa-detects-new-crack-in-greenlands-petermann-glacier","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/tr\/science\/climate-science\/nasa-detects-new-crack-in-greenlands-petermann-glacier\/","title":{"rendered":"Petermann Buzulu’nda Yeni \u00c7atlak: Gr\u00f6nland Buz Tabakas\u0131 Tehlikede mi?"},"content":{"rendered":"

NASA, Gr\u00f6nland’\u0131n Petermann Buzulu’nda Yeni Bir \u00c7atlak Tespit Etti<\/h2>\n\n

Kodlar\u0131n K\u0131r\u0131lmas\u0131: Yeni Bir Yar\u0131k Ortaya \u00c7\u0131kt\u0131<\/h2>\n\n

Gr\u00f6nland’\u0131n u\u00e7suz bucaks\u0131z buzlu geni\u015fli\u011finde, ikonik Petermann Buzulu’nda bilim insanlar\u0131 aras\u0131nda endi\u015felere yol a\u00e7an yeni bir \u00e7atlak ortaya \u00e7\u0131kt\u0131. Uydulardan al\u0131nan g\u00f6r\u00fcnt\u00fcler yard\u0131m\u0131yla ara\u015ft\u0131rmac\u0131lar taraf\u0131ndan tespit edilen bu \u00fcrk\u00fct\u00fcc\u00fc \u00e7atlak, NASA’y\u0131 varl\u0131\u011f\u0131n\u0131 do\u011frulamak ve potansiyel etkilerini de\u011ferlendirmek i\u00e7in bir ke\u015fif u\u00e7u\u015fu ger\u00e7ekle\u015ftirmeye sevk etti.<\/p>\n\n

Petermann Buzulu: K\u0131r\u0131lgan Bir Buz Dili<\/h2>\n\n

Gr\u00f6nland’\u0131n kuzeybat\u0131s\u0131nda yer alan Petermann Buzulu, okyanusa do\u011fru uzanan devasa bir buz dilidir. \u00c7evresindeki su s\u0131cakl\u0131\u011f\u0131ndaki de\u011fi\u015fikliklere kar\u015f\u0131 hassasiyeti, onu Gr\u00f6nland buz \u00f6rt\u00fcs\u00fcn\u00fcn sa\u011fl\u0131\u011f\u0131n\u0131n \u00f6nemli bir g\u00f6stergesi haline getirir. Son y\u0131llarda buzul, b\u00fcy\u00fck buz par\u00e7alar\u0131n\u0131n kopup buzda\u011flar\u0131na d\u00f6n\u00fc\u015ft\u00fc\u011f\u00fc \u00f6nemli buza\u011f\u0131lama olaylar\u0131 ya\u015fad\u0131.<\/p>\n\n

Endi\u015fe Verici Bir \u0130\u015faret: \u00c7atlaklar ve Buza\u011f\u0131lama<\/h2>\n\n

Petermann Buzulu’ndaki yeni \u00e7atla\u011f\u0131n ke\u015ffi endi\u015felere yol a\u00e7t\u0131 \u00e7\u00fcnk\u00fc buzulun do\u011fu taraf\u0131ndaki mevcut bir \u00e7atla\u011f\u0131n yak\u0131n\u0131nda bulunuyor. Ara\u015ft\u0131rmac\u0131lar, iki \u00e7atla\u011f\u0131n sonunda birle\u015ferek daha fazla buza\u011f\u0131lama olay\u0131na yol a\u00e7abilece\u011finden ve potansiyel olarak buzulu istikrars\u0131zla\u015ft\u0131rabilece\u011finden korkuyorlar.<\/p>\n\n

NASA’n\u0131n \u0130zleme G\u00f6revi: IceBridge<\/h2>\n\n

Durumu izlemek ve daha fazla veri toplamak i\u00e7in NASA’n\u0131n IceBridge Operasyonu, Gr\u00f6nland buz \u00f6rt\u00fcs\u00fc \u00fczerinde hava ara\u015ft\u0131rmalar\u0131 ve uydu takibi ger\u00e7ekle\u015ftirdi. Ba\u015flang\u0131\u00e7ta \u00e7atla\u011f\u0131 tespit eden Hollandal\u0131 ara\u015ft\u0131rmac\u0131n\u0131n sa\u011flad\u0131\u011f\u0131 koordinatlar\u0131 kullanarak IceBridge, varl\u0131\u011f\u0131n\u0131 do\u011frulad\u0131 ve bu endi\u015fe verici \u00e7atla\u011fa daha yak\u0131ndan bakt\u0131.<\/p>\n\n

Tehlike: Deniz Seviyesinin Y\u00fckselmesi ve \u0130klim De\u011fi\u015fikli\u011fi<\/h2>\n\n

Petermann Buzulu ve bir b\u00fct\u00fcn olarak Gr\u00f6nland buz \u00f6rt\u00fcs\u00fc i\u00e7in tehlike b\u00fcy\u00fckt\u00fcr. Buza\u011f\u0131lama olaylar\u0131yla buz kayb\u0131, d\u00fcnya \u00e7ap\u0131nda k\u0131y\u0131 topluluklar\u0131 i\u00e7in \u00f6nemli bir tehdit olu\u015fturan deniz seviyesinin y\u00fckselmesine katk\u0131da bulunur. \u0130klim de\u011fi\u015fikli\u011fi nedeniyle okyanus ve y\u00fczey s\u0131cakl\u0131klar\u0131n\u0131n \u0131s\u0131nmas\u0131, buz \u00f6rt\u00fcs\u00fcn\u00fcn erimesini h\u0131zland\u0131rmakta, bu da daha fazla buza\u011f\u0131lamaya ve daha h\u0131zl\u0131 deniz seviyesi y\u00fckseli\u015fine yol a\u00e7maktad\u0131r.<\/p>\n\n

S\u0131k\u0131nt\u0131da Bir Buz \u00d6rt\u00fcs\u00fc: Son Kay\u0131plar ve Gelecek Projeksiyonlar\u0131<\/h2>\n\n

Son ara\u015ft\u0131rmalar, Gr\u00f6nland buz \u00f6rt\u00fcs\u00fcn\u00fcn son y\u0131llarda \u00e7ok b\u00fcy\u00fck miktarda buz kaybetti\u011fini g\u00f6stermi\u015ftir. Bir tahmin, yaln\u0131zca 2011 ile 2014 y\u0131llar\u0131 aras\u0131nda buz \u00f6rt\u00fcs\u00fcn\u00fcn yakla\u015f\u0131k 270 gigaton buz kaybetti\u011fini, bunun yakla\u015f\u0131k 110 milyon Olimpik y\u00fczme havuzundaki su hacmine e\u015fit oldu\u011funu ortaya koymaktad\u0131r. Bilim insanlar\u0131, iklim de\u011fi\u015fikli\u011fi ilerledik\u00e7e Gr\u00f6nland’\u0131n daha da h\u0131zl\u0131 bir oranda buz kaybedece\u011fini ve potansiyel olarak deniz seviyeleri i\u00e7in felaket sonu\u00e7lar do\u011furabilecek ani erime olaylar\u0131n\u0131 tetikleyebilece\u011fini tahmin ediyor.<\/p>\n\n

\u0130zleme ve Ara\u015ft\u0131rma: De\u011fi\u015fen Buzu Anlamak<\/h2>\n\n

NASA’n\u0131n IceBridge g\u00f6revi, Gr\u00f6nland buz \u00f6rt\u00fcs\u00fcnde meydana gelen de\u011fi\u015fiklikleri izlemede \u00e7ok \u00f6nemli bir rol oynuyor. Buzulun hareketini, kal\u0131nl\u0131\u011f\u0131n\u0131 ve y\u00fczey \u00f6zelliklerini inceleyerek bilim insanlar\u0131, buz kayb\u0131n\u0131 ve deniz seviyesinin y\u00fckselmesini y\u00f6nlendiren s\u00fcre\u00e7ler hakk\u0131nda de\u011ferli bilgiler edinebilirler. Bu ara\u015ft\u0131rma, iklim de\u011fi\u015fikli\u011finin getirdi\u011fi zorluklarla m\u00fccadele etmek i\u00e7in uyum ve azaltma stratejileri geli\u015ftirmek i\u00e7in \u00e7ok \u00f6nemlidir.<\/p>\n\n

Cevaplanmam\u0131\u015f Sorular ve Gelecek<\/h2>\n\n

Petermann Buzulu’ndaki yeni \u00e7atla\u011f\u0131n ke\u015ffi endi\u015felere neden olsa da, bir\u00e7ok soru cevaps\u0131z kal\u0131yor. Bilim insanlar\u0131 hala \u00e7atla\u011f\u0131n olu\u015fum nedenini ve mevcut \u00e7atla\u011fa ba\u011flanma potansiyelini ara\u015ft\u0131r\u0131yorlar. Devam eden izleme ve ara\u015ft\u0131rmalar, bu durumun evrimini ve Gr\u00f6nland buz \u00f6rt\u00fcs\u00fcn\u00fcn istikrar\u0131 ve k\u00fcresel deniz seviyeleri \u00fczerindeki etkilerini anlamak i\u00e7in \u00e7ok \u00f6nemli olacakt\u0131r.<\/p>","protected":false},"excerpt":{"rendered":"

NASA, Gr\u00f6nland’\u0131n Petermann Buzulu’nda Yeni Bir \u00c7atlak Tespit Etti Kodlar\u0131n K\u0131r\u0131lmas\u0131: Yeni Bir Yar\u0131k Ortaya \u00c7\u0131kt\u0131 Gr\u00f6nland’\u0131n u\u00e7suz bucaks\u0131z buzlu geni\u015fli\u011finde, ikonik Petermann Buzulu’nda bilim insanlar\u0131 aras\u0131nda endi\u015felere yol a\u00e7an…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[284],"tags":[1180,1179,749,1177,1181,34,473,1178],"class_list":["post-457","post","type-post","status-publish","format-standard","hentry","category-climate-science","tag-calving","tag-crack","tag-sea-level-rise","tag-greenland","tag-icebridge","tag-climate-change","tag-nasa","tag-petermann-glacier"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/457","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/comments?post=457"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/457\/revisions"}],"predecessor-version":[{"id":458,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/457\/revisions\/458"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/media?parent=457"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/categories?post=457"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/tags?post=457"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}