\n<\/p>\n
Arizona\u2019daki B\u00fcy\u00fck Kanyon, milyonlarca y\u0131l s\u00fcren bir erozyon s\u00fcreci sonucu olu\u015furken, Ay\u2019daki benzer yap\u0131lar i\u00e7in suyun yoklu\u011fu nedeniyle olu\u015fum s\u00fcreci uzun s\u00fcre bir gizemdi. Ancak yeni yap\u0131lan bir ara\u015ft\u0131rmaya g\u00f6re, Ay\u2019daki b\u00fcy\u00fck kanyonlar, dev bir g\u00f6k cisminin \u00e7arpmas\u0131 sonucu dakikalar i\u00e7inde \u015fekillenmi\u015f.<\/p>\n
DEVASA KANYONLAR NASIL OLU\u015eTU?<\/strong><\/p>\n Ay\u2019\u0131n g\u00fcney kutbu yak\u0131nlar\u0131nda bulunan Schr\u00f6dinger Krateri\u2019nden d\u0131\u015fa do\u011fru uzanan Vallis Schr\u00f6dinger ve Vallis Planck adl\u0131 iki b\u00fcy\u00fck kanyon, bu ara\u015ft\u0131rman\u0131n oda\u011f\u0131nda yer ald\u0131.<\/p>\n Vallis Schr\u00f6dinger:<\/strong> 270 kilometre uzunlu\u011funda ve 2,7 kilometre derinli\u011finde.<\/p>\n Vallis Planck:<\/strong> 280 kilometre uzunlu\u011funda ve 3,5 kilometre derinli\u011finde.<\/p>\n Bu devasa yap\u0131lar, Ay\u2019a \u00e7arpan b\u00fcy\u00fck bir g\u00f6k cismi taraf\u0131ndan f\u0131rlat\u0131lan malzemelerle olu\u015fmu\u015f. \u00c7arp\u0131\u015fma an\u0131nda f\u0131rlayan kaya ve toprak par\u00e7alar\u0131n\u0131n olu\u015fturdu\u011fu devasa izler olarak bilinen “ejecta \u0131\u015f\u0131nlar\u0131”, kanyonlar\u0131n temel yap\u0131 ta\u015flar\u0131n\u0131 olu\u015fturuyor.<\/p>\n \u00c7ARPI\u015eMANIN G\u00dcC\u00dc VE ETK\u0130S\u0130\u00a0<\/strong><\/p>\n Amerika\u2019daki Lunar and Planetary Institute\u2019den gezegen bilimci David Kring ve ekibi, Ay y\u00fczeyine ait g\u00f6r\u00fcnt\u00fcleri analiz ederek, bu \u00e7arp\u0131\u015fman\u0131n \u015fiddetini modelledi. Ara\u015ft\u0131rmac\u0131lar, \u00e7arp\u0131\u015fman\u0131n g\u00fcc\u00fcn\u00fcn n\u00fckleer silahlar\u0131n toplam g\u00fcc\u00fcn\u00fcn 130 kat\u0131 kadar oldu\u011funu belirledi. \u00c7arp\u0131\u015fman\u0131n f\u0131rlatt\u0131\u011f\u0131 malzemeler saniyede 0,95 ila 1,28 kilometre h\u0131zla hareket etti.<\/p>\n \u00a0ARTEM\u0130S BU B\u00d6LGEY\u0130 \u0130NCELEYEB\u0130L\u0130R\u00a0<\/strong><\/p>\n NASA’n\u0131n 2027\u2019de f\u0131rlatmay\u0131 planlad\u0131\u011f\u0131 Artemis III g\u00f6revi, Ay\u2019\u0131n g\u00fcney kutbuna ini\u015f yapacak. Ara\u015ft\u0131rmac\u0131lar, bu b\u00f6lgedeki jeolojik olu\u015fumlar\u0131 daha detayl\u0131 incelemek i\u00e7in astronotlar\u0131n f\u0131rsat bulabilece\u011fini d\u00fc\u015f\u00fcn\u00fcyor. \u00c7arp\u0131\u015fma sonucu f\u0131rlayan malzemelerin ini\u015f noktalar\u0131ndan uzak oldu\u011funu g\u00f6steren modeller, astronotlar\u0131n daha derin katmanlara ula\u015farak Ay\u2019\u0131n tarihine dair yeni ke\u015fifler yapabilece\u011fi anlam\u0131na geliyor.<\/p>\n Ara\u015ft\u0131rman\u0131n bulgular\u0131, Nature Communications dergisinde yay\u0131mland\u0131.<\/p>\n<\/div>\n