NASA Research Suggests Mars Once Had More Water than Earth’s Arctic Ocean via #NASA http://j.mp/1aNByM7

NASA Research Suggests Mars Once Had More Water than Earth’s Arctic Ocean via #NASA http://j.mp/1aNByM7:

via Twitter http://j.mp/17L5fpo

http://j.mp/OLW8el

from my Tumblr http://j.mp/18UUgRd

March 05, 2015 at 08:48PM