\n<\/p>\n
NASA<\/a>\u2019n\u0131n Perseverance arac\u0131, Mars<\/a> y\u00fczeyinde nadir g\u00f6r\u00fclen neredeyse kusursuz k\u00fcresel yap\u0131lar ke\u015ffetti.<\/p>\n 20 y\u0131l\u0131 a\u015fk\u0131n bir s\u00fcre \u00f6nce, Opportunity arac\u0131n\u0131n Meridiani Planum\u2019da buldu\u011fu ve \u201cyaban mersini\u201d (blueberries) olarak adland\u0131r\u0131lan k\u00fc\u00e7\u00fck k\u00fcrelere benzerli\u011fiyle dikkat \u00e7eken bu yeni yap\u0131lar, bilim d\u00fcnyas\u0131nda heyecan yaratt\u0131.<\/p>\n Ancak bu kez farkl\u0131 olan bir \u015fey var: Yeni ke\u015ffedilen k\u00fcrelerin olu\u015fumu, suyla de\u011fil, ate\u015fle ya da kozmik darbeyle ilgili olabilir.<\/p>\n<\/div>\n SIRA DI\u015eI MANZARA<\/strong><\/p>\n Ke\u015fif, Jezero Krateri yak\u0131nlar\u0131nda yer alan ve ekibin \u201cWitch Hazel Hill\u201d ad\u0131n\u0131 verdi\u011fi b\u00f6lgede yap\u0131ld\u0131. Baz\u0131 k\u00fcrelerin kayalara g\u00f6m\u00fcl\u00fc oldu\u011fu, baz\u0131lar\u0131n\u0131n ise y\u00fczeyde serbest halde bulundu\u011fu g\u00f6zlemlendi.<\/p>\n \u0130LK KE\u015e\u0130FTEN OLDUK\u00c7A FARKLI<\/strong><\/p>\n \u0130lk bak\u0131\u015fta Opportunity\u2019nin buldu\u011fu \u201cblueberry\u201d k\u00fcrelerine benzese de, bu yeni olu\u015fumlar\u0131n k\u00f6keni olduk\u00e7a farkl\u0131. <\/p>\n \u00d6nceki k\u00fcreler, yeralt\u0131 suyuyla doymu\u015f tortularda olu\u015fmu\u015f hematit minerali i\u00e7eriyordu. \u201cRowsell Hill\u201ddeki k\u00fcreler ise bazaltik yap\u0131ya sahip ve muhtemelen volkanik bir patlama ya da meteorit \u00e7arpmas\u0131 s\u0131ras\u0131nda olu\u015ftu.<\/p>\n \u00c7arpma an\u0131nda y\u00fczeydeki kayalar eriyerek havaya s\u0131\u00e7rayabilir ve bu eriyik par\u00e7ac\u0131klar h\u0131zla so\u011fuyarak k\u00fcresel \u015fekiller alabilir. Alternatif olarak, lav p\u00fcsk\u00fcrmesi s\u0131ras\u0131nda da bu t\u00fcr yap\u0131lar meydana gelebilir.<\/p>\n MARS’IN ATE\u015eL\u0130 TAR\u0130H\u0130<\/strong><\/p>\n