Sha'awa ya gano yiwuwar alamun rayuwa a duniyar Mars
Kwararru da ke nazarin bayanai daga duniyar Mars rover Curiosity sun sanar da wani muhimmin bincike: an rubuta wani babban abun ciki na methane a cikin yanayi kusa da saman jan duniya. A cikin yanayi na Martian, ƙwayoyin methane, idan sun bayyana, ya kamata a lalata su da hasken ultraviolet na hasken rana a cikin ƙarni biyu zuwa uku. Don haka, gano ƙwayoyin methane na iya nuna ayyukan halitta ko volcanic kwanan nan. A wasu kalmomi, kwayoyin […]