Reull Vallis: a river ran through it
Thursday, January 17, 2013 - 05:30
in Astronomy & Space
ESA’s Mars Express imaged the striking upper part of the Reull Vallis region of Mars with its high-resolution stereo camera last year.
ESA’s Mars Express imaged the striking upper part of the Reull Vallis region of Mars with its high-resolution stereo camera last year.