Mars rover Curiosity offers tantalizing taste of 2-tone mineral veins

Climbing up Mt. Sharp in the middle of Gale Crater, NASA’s Mars rover Curiosity has discovered a two-tone vein of minerals that reveal multiple episodes of water flowing through rock — even after the lake that once filled the bottom of the crater had ceased to be.



via L.A. Times - Science http://ift.tt/19OGMpR