Ka taƙaita labarin:  Curiosity Rover ya gano baƙon abu, veins masu launuka da yawa a duniyar Mars wanda zai iya ba wa masana taurari sabon fahimta game da duniyar duniyar da ta gabata. An samo jijiyoyin ma'adinai a wani wuri da ake kira 'Garden City' a gangaren Dutsen Sharp kuma ya tashi daga dutsen har zuwa 6cm (2.5 inci). Masana kimiyya sun yi imanin cewa, an kafa wannan cibiyar sadarwa mai ban mamaki a duniyar Mars shekaru biliyan da suka wuce a kan dutsen da ya lalace yanzu, wanda ya fi taushi. Wannan 18 ga Maris, ra'ayi daga Mast Camera a kan Curiosity rover yana nuna cibiyar sadarwa na veins na ma'adinai biyu. Masana kimiyya sun yi imanin cewa abin mamaki ya samo asali ne a cikin duniyar Mars da ta wuce biliyoyin shekaru da suka gabata a kan dutsen da aka lalata yanzu. Rukunin suna dauke da abubuwa masu haske da duhu. Duk da yake Curiosity ya sami veins masu launi mai haske a baya, masu duhu sun kasance sun yi wa masana kimiyya mamaki. 'Wasu daga cikinsu suna kama da sandwiches na ice-cream: duhu a gefuna biyu da fari a tsakiya,' in ji Linda Kah, memba na ƙungiyar kimiyya ta Curiosity a Jami'ar Tennessee, Knoxville. 'Waɗannan kayan suna gaya mana game da ruwa na biyu da aka kwashe ta yankin bayan an kafa dutsen mai masauki.' Hanyoyi kamar waɗannan suna samarwa inda ruwa ke motsawa ta cikin dutsen da ya fashe kuma ya bar ma'adanai a cikin fashewar, sau da yawa yana shafar sinadarin dutsen da ke kewaye da fashewar. Wannan ra'ayi daga Mars Hand Lens Imager a kan hannun Curiosity rover shi ne kusa da wani nau'i mai nau'i biyu na ma'adinai a wani wuri da ake kira 'Garden City' a ƙananan Dutsen Sharp. An dauki shi a cikin dare, haskakawa ta LEDs. Kah ya ce, 'Akalla ruwa biyu na biyu sun bar shaida a nan. 'Muna so mu fahimci sinadarin ruwa daban-daban da ke nan da kuma jerin abubuwan da suka faru. Ta yaya ruwa na baya bayan nan ya shafi dutsen da yake ɗauke da shi?' An san wasu abubuwan da suka faru: Laka da ya kafa duwatsun laka da ke cikin tafkin ya bushe kuma ya yi kauri kafin a samu fashewar. Abubuwan duhu da ke layin bangon fashewar suna nuna farkon lokacin kwararar ruwa fiye da farin, ƙwayoyin calcium-sulphate masu wadata - kodayake duka kwararar sun faru ne bayan fashewar. A cikin duka, menene yanzu...
An gano jijiyoyin ma'adinai a wani wuri da ake kira 'Garden City' a Dutsen Sharp. Sun kafa a Mars 'ruwa da suka wuce a sama da yanzu eroded, softer bedrock. An kirkiro ma'adanai masu launuka biyu daga lokutan ruwa guda biyu a duniyar ja.