NASA researchers spent the month of December exploring ice caves beneath Mt. Erebus. For several weeks, they tested robots, a drill and computer-aided mapping technology that could one day help us understand the icy worlds in our outer solar system.

http://ift.tt/2lILhsG

Submitted February 13, 2017 at 06:23PM by God_Wills_It_ http://ift.tt/2kMTGha