{"id":35998,"date":"2025-10-17T21:28:24","date_gmt":"2025-10-17T18:28:24","guid":{"rendered":"https:\/\/kibrisayna.com\/index.php\/2025\/10\/17\/mars-buzundaki-uzaylilarin-50-milyon-yil-hayatta-kalabilecegi-kesfedildi\/"},"modified":"2025-10-17T21:28:24","modified_gmt":"2025-10-17T18:28:24","slug":"mars-buzundaki-uzaylilarin-50-milyon-yil-hayatta-kalabilecegi-kesfedildi","status":"publish","type":"post","link":"https:\/\/kibrisayna.com\/index.php\/2025\/10\/17\/mars-buzundaki-uzaylilarin-50-milyon-yil-hayatta-kalabilecegi-kesfedildi\/","title":{"rendered":"Mars buzundaki uzayl\u0131lar\u0131n 50 milyon y\u0131l hayatta kalabilece\u011fi ke\u015ffedildi"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div>\n<p>Son y\u0131llarda K\u0131z\u0131l Gezegen\u2019de ya\u015fam aray\u0131\u015f\u0131, kurumu\u015f nehir yataklar\u0131 ve eski g\u00f6l kal\u0131nt\u0131lar\u0131nda su izlerine rastlanan ke\u015fiflerle umut verici bir noktaya ula\u015ft\u0131. Ancak yeni bir ara\u015ft\u0131rmaya g\u00f6re, <a href=\"https:\/\/www.ntv.com.tr\/mars\" target=\"_blank\" rel=\"tag\">Mars<\/a>\u2019taki ya\u015fam\u0131n izleri kayalarda de\u011fil, buzun i\u00e7inde sakl\u0131 olabilir.<\/p>\n<p>NASA\u2019n\u0131n Goddard <a href=\"https:\/\/www.ntv.com.tr\/uzay\" target=\"_blank\" rel=\"tag\">Uzay<\/a> U\u00e7u\u015f Merkezi ve Pensilvanya Eyalet \u00dcniversitesi\u2019nden bilim insanlar\u0131, <a href=\"https:\/\/www.ntv.com.tr\/mars\" target=\"_blank\" rel=\"tag\">Mars<\/a>\u2019\u0131n buz tabakalar\u0131nda antik mikroskobik organizmalar\u0131n kal\u0131nt\u0131lar\u0131n\u0131n milyonlarca y\u0131l boyunca bozulmadan kalabilece\u011fini ortaya koydu.<\/p>\n<p>Ara\u015ft\u0131rma ekibi, E. coli bakterisinden al\u0131nan protein yap\u0131 ta\u015flar\u0131n\u0131n (amino asitlerin), Mars\u2019taki donmu\u015f zemin ve buzullar\u0131n i\u00e7inde 50 milyon y\u0131l boyunca radyasyona ra\u011fmen varl\u0131\u011f\u0131n\u0131 s\u00fcrd\u00fcrebilece\u011fini g\u00f6sterdi.<\/p>\n<p>Pensilvanya Eyalet \u00dcniversitesi\u2019nden Christopher House, BBC Science Focus dergisine yapt\u0131\u011f\u0131 a\u00e7\u0131klamada, \u201cMars\u2019\u0131n y\u00fczeyindeki baz\u0131 buzullar 2 milyon y\u0131ldan daha gen\u00e7. Bu da, e\u011fer o buzlarda bakteri varsa, bozulmadan korunmu\u015f olabilece\u011fi anlam\u0131na geliyor\u201d dedi.<\/p>\n<p>\u201cYani e\u011fer Mars y\u00fczeyine yak\u0131n b\u00f6lgelerde ya\u015fam varsa, gelecek g\u00f6revlerde onu bulabiliriz.\u201d<\/p>\n<h3><strong>DENEY NASIL YAPILDI<\/strong><\/h3>\n<p>Astrobiology dergisinde yay\u0131mlanan deneyde NASA ekibi, E. coli bakterilerini saf su buzuna ve Mars topra\u011f\u0131n\u0131 taklit eden silikat ve kil kar\u0131\u015f\u0131mlar\u0131na yerle\u015ftirdi.<\/p>\n<p>Numuneler -50 dereceye kadar so\u011futuldu ve 20 milyon y\u0131ll\u0131k kozmik radyasyona e\u015fde\u011fer gama \u0131\u015f\u0131n\u0131na maruz b\u0131rak\u0131ld\u0131. Ard\u0131ndan modellerle 30 milyon y\u0131l daha sim\u00fcle edilerek toplam 50 milyon y\u0131ll\u0131k bir s\u00fcre\u00e7 test edildi.<\/p>\n<p>Sonu\u00e7 \u00e7arp\u0131c\u0131yd\u0131. Saf buzda, amino asitlerin y\u00fczde 10\u2019undan fazlas\u0131 hayatta kald\u0131. Mars benzeri toprak kar\u0131\u015f\u0131mlar\u0131nda ise organik bile\u015fikler 10 kat daha h\u0131zl\u0131 yok oldu.<\/p>\n<p>NASA\u2019dan Alexander Pavlov, \u201cEn \u015fa\u015f\u0131rt\u0131c\u0131 sonu\u00e7, saf buzda organik maddelerin \u00e7ok daha yava\u015f bozulmas\u0131yd\u0131. \u00c7\u00fcnk\u00fc radyasyonun olu\u015fturdu\u011fu zararl\u0131 par\u00e7ac\u0131klar buz i\u00e7inde donup kal\u0131yor, organik molek\u00fcllere ula\u015fam\u0131yor\u201d dedi.<\/p>\n<h3><strong>YEN\u0130 HEDEF BUZ TABAKALARI<\/strong><\/h3>\n<p>Ara\u015ft\u0131rmac\u0131lar, gelecekteki Mars g\u00f6revlerinin kayalara de\u011fil, buz a\u011f\u0131rl\u0131kl\u0131 b\u00f6lgelere y\u00f6nelmesi gerekti\u011fini s\u00f6yl\u00fcyor.<\/p>\n<p>House, \u201cMars\u2019ta \u00e7ok fazla buz var, ama \u00e7o\u011fu y\u00fczeyin hemen alt\u0131nda. Gelecek g\u00f6revlerin Phoenix sondas\u0131 gibi g\u00fc\u00e7l\u00fc bir matkapla veya kep\u00e7eyle bu buz tabakalar\u0131na ula\u015fmas\u0131 gerekecek\u201d diyor.<\/p>\n<h3><strong>D\u0130\u011eER BUZLU D\u00dcNYALAR<\/strong><\/h3>\n<p>Ekip, benzer testleri J\u00fcpiter\u2019in uydusu Europa ve Sat\u00fcrn\u2019\u00fcn uydusu Enceladus\u2019un s\u0131cakl\u0131k ko\u015fullar\u0131nda da yapt\u0131. Her iki uydunun da y\u00fczeyinin alt\u0131nda s\u0131v\u0131 su okyanuslar\u0131 bulundu\u011fu biliniyor ve bu da onlar\u0131 ya\u015fam aray\u0131\u015f\u0131 a\u00e7\u0131s\u0131ndan en umut verici yerler haline getiriyor.<\/p>\n<p>Bu sonu\u00e7lar, NASA\u2019n\u0131n Europa Clipper ve Avrupa Uzay Ajans\u0131\u2019n\u0131n JUICE g\u00f6revleri gibi gelecek uzay misyonlar\u0131 i\u00e7in de yeni bir y\u00f6n g\u00f6steriyor:<\/p>\n<p>\u201cSaf buz, hem Mars\u2019ta hem G\u00fcne\u015f Sistemi\u2019nin di\u011fer buzlu d\u00fcnyalar\u0131nda ya\u015fam\u0131n izlerini koruyabilecek en g\u00fcvenli yer olabilir.\u201d<\/p>\n<\/div>\n<p><br \/>\n<br \/><a href=\"https:\/\/www.ntv.com.tr\/teknoloji\/mars-buzundaki-uzaylilarin-50-milyon-yil-hayatta-kalabilecegi-kesfedildi,EzM74fDIx0GHIwEFG1Pjaw\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Son y\u0131llarda K\u0131z\u0131l Gezegen\u2019de ya\u015fam aray\u0131\u015f\u0131, kurumu\u015f nehir yataklar\u0131 ve eski g\u00f6l kal\u0131nt\u0131lar\u0131nda su izlerine rastlanan ke\u015fiflerle umut verici bir noktaya ula\u015ft\u0131. Ancak yeni bir ara\u015ft\u0131rmaya g\u00f6re, Mars\u2019taki ya\u015fam\u0131n izleri kayalarda de\u011fil, buzun i\u00e7inde sakl\u0131 olabilir. NASA\u2019n\u0131n Goddard Uzay U\u00e7u\u015f Merkezi ve Pensilvanya Eyalet \u00dcniversitesi\u2019nden bilim insanlar\u0131, Mars\u2019\u0131n buz tabakalar\u0131nda antik mikroskobik organizmalar\u0131n kal\u0131nt\u0131lar\u0131n\u0131n milyonlarca [&hellip;]<\/p>\n","protected":false},"author":908,"featured_media":35999,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[12],"tags":[],"class_list":["post-35998","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/kibrisayna.com\/wp-content\/uploads\/2025\/10\/s4Xzu2SbFEGXju5OJunTSg.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/posts\/35998","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/users\/908"}],"replies":[{"embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/comments?post=35998"}],"version-history":[{"count":0,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/posts\/35998\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/media\/35999"}],"wp:attachment":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/media?parent=35998"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/categories?post=35998"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/tags?post=35998"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}