Bilim insanlar\u0131, Mars’\u0131n y\u00fczeyinde bulunan koyu derin \u00e7izgilerin su de\u011fil kum ak\u0131nt\u0131s\u0131 izi oldu\u011funu duyurdu.<\/p>\n
Arizona \u00dcniversitesi, Durham \u00dcniversitesi ve Gezegen Bilimi Enstit\u00fcs\u00fcnden bilim adamlar\u0131, K\u0131z\u0131l Gezegen’in y\u00fczeyindeki dar, koyu renk ak\u0131nt\u0131 izlerinin Amerikan Ulusal Havac\u0131l\u0131k ve Uzay Dairesine (NASA) ait Mars Ke\u015fif Uydusu’na (MRO) yerle\u015ftirilen “HiRISE” teleskobu taraf\u0131ndan elde edilen g\u00f6r\u00fcnt\u00fclerini inceledi.<\/p>\n
Ara\u015ft\u0131rman\u0131n ba\u015f yazar\u0131 Colin Dundas, Yineleyen Yama\u00e7 \u00c7izgileri (RSL) olarak adland\u0131r\u0131lan binlerce \u00e7izgiden 151’inin incelendi\u011fini, RSL’lerin \u00e7o\u011funun 28 ila 35 derece aras\u0131ndaki e\u011fimlerle sona erdi\u011fini, bunun hem D\u00fcnya’da hem de Mars’taki kumul e\u011fimlerinin biti\u015f derecesiyle ayn\u0131 oldu\u011funu s\u00f6yledi.<\/p>\n
Dundas, RSL’lere dair tespitlerinin Mars’\u0131n bug\u00fcnk\u00fc y\u00fczeyinin \u00e7ok kuru oldu\u011fu bulgular\u0131n\u0131 destekledi\u011fini s\u00f6yledi.<\/p>\n
RSL’lerin su de\u011fil kum ve toz gibi tanecikli maddelerden olu\u015ftu\u011fu sonucuna varan bilim adamlar\u0131, baz\u0131 RSL’lerde hidratla\u015fm\u0131\u015f minerallerin saptand\u0131\u011f\u0131n\u0131, bu nedenle RSL’lerin olu\u015fumunda su zerreciklerinin rol\u00fc olabilece\u011fini bildirdi.<\/p>\n
Akan su yok ancak su tezi bertaraf de\u011fil<\/strong><\/p>\n \u00c7al\u0131\u015fma, Mars y\u00fczeyinde akan su bulunmad\u0131\u011f\u0131n\u0131 tezini desteklerken K\u0131z\u0131l Gezegen’de su bulundu\u011fu tezini tamamen bertaraf etmedi\u011fi vurguland\u0131.<\/p>\n Bilim adamlar\u0131, Mars’ta su bulunabilece\u011fini ancak bunun hayat\u0131n olu\u015fumuna olanak sa\u011flayacak d\u00fczeyde olmad\u0131\u011f\u0131n\u0131 belirtti.<\/p>\n Ara\u015ft\u0131rman\u0131n sonu\u00e7lar\u0131, ABD Jeolojik Ara\u015ft\u0131rmalar Merkezine ait “Nature Geoscience” dergisinde yay\u0131mland\u0131.<\/p>\n NASA, 2015 y\u0131l\u0131nda K\u0131z\u0131l Gezegen’de s\u0131cak aylarda tuzlu su akt\u0131\u011f\u0131na dair g\u00fc\u00e7l\u00fc kan\u0131t elde etti\u011fini a\u00e7\u0131klam\u0131\u015ft\u0131.<\/p>\n Bilim adamlar\u0131, koyu renk, dar ak\u0131nt\u0131lar\u0131n Mars’\u0131n en s\u0131cak aylar\u0131nda ortaya \u00e7\u0131kt\u0131\u011f\u0131n\u0131, y\u0131l\u0131n geri kalan d\u00f6nemlerinde yok oldu\u011funu bildirmi\u015fti.<\/p>\n <\/p>\n","protected":false},"excerpt":{"rendered":" Bilim insanlar\u0131, Mars’\u0131n y\u00fczeyinde bulunan koyu derin \u00e7izgilerin su de\u011fil kum ak\u0131nt\u0131s\u0131 izi oldu\u011funu duyurdu.<\/p>\n","protected":false},"author":3,"featured_media":67023,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jnews-multi-image_gallery":[],"jnews_single_post":[],"jnews_primary_category":[],"footnotes":""},"categories":[22],"tags":[],"coauthors":[],"class_list":["post-68233","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bilim"],"_links":{"self":[{"href":"https:\/\/www.nordicturk.com\/arsiv\/20122025\/wp-json\/wp\/v2\/posts\/68233","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nordicturk.com\/arsiv\/20122025\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nordicturk.com\/arsiv\/20122025\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nordicturk.com\/arsiv\/20122025\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nordicturk.com\/arsiv\/20122025\/wp-json\/wp\/v2\/comments?post=68233"}],"version-history":[{"count":0,"href":"https:\/\/www.nordicturk.com\/arsiv\/20122025\/wp-json\/wp\/v2\/posts\/68233\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nordicturk.com\/arsiv\/20122025\/wp-json\/wp\/v2\/media\/67023"}],"wp:attachment":[{"href":"https:\/\/www.nordicturk.com\/arsiv\/20122025\/wp-json\/wp\/v2\/media?parent=68233"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nordicturk.com\/arsiv\/20122025\/wp-json\/wp\/v2\/categories?post=68233"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nordicturk.com\/arsiv\/20122025\/wp-json\/wp\/v2\/tags?post=68233"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.nordicturk.com\/arsiv\/20122025\/wp-json\/wp\/v2\/coauthors?post=68233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}