NASA Unveils Valkyrie: 6-Foot 'Superhero Robot' Will Compete In The DARPA Robotics Challenge —And Maybe Go To Mars [VIDEO]

By Josh Lieberman

NASA has unveiled Valkyrie, a 6-foot robot that could one day go to Mars ahead of human astronauts. But before that happens, the humanoid robot will compete in the Darpa Robotics Challenge, where is seems poised for an epic battle against Boston Dynamics' Atlas robot. The winner of the Challenge will receive $2 million.

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