Student Teams from Puerto Rico, Russia Take Top Spots at the 2015 NASA Human Exploration Rover Challenge via #NASA http://j.mp/1GgFzWJ

Student Teams from Puerto Rico, Russia Take Top Spots at the 2015 NASA Human Exploration Rover Challenge via #NASA http://j.mp/1GgFzWJ:

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

http://j.mp/OLW8el
from my Tumblr http://j.mp/1DzPy2s
April 21, 2015 at 11:24PM