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Artist's conception of OSIRIS-REx. Credit: NASA

Tech

Canada's Flight Across the Solar System

NASA's OSIRIS-REx mission will get more than a little help from the Canadian Space Agency when it reaches Asteroid Bennu in 2020.

September 10, 2016
9:00 AM EDT
The Phoenix lander dug several trenches in the Martian surface after landing in 2008. | Credit: NASA/JPL-Caltech/University of Arizona/Texas A&M University