With all the Martian water studies coming out these days, it's easy to start imagining the red planet as a three-dimensional mineral analysis. So if you haven't yet seen these beautiful European Space Agency pictures of Echus Chasma, through which much of Mars' water once flowed, go check 'em out.
WiSci 2.0: Brandon Keim's Twitter and Del.icio.us feeds; Wired Science on Facebook.
