NEWSMOVIE: NASA's Curiosity Rover fires its 100,000th laser shot on Mars. The machine is expected to fire 1 million shots, so it's a 10th of the way through. The laser beams are used to learn more ... more 
NEWSMOVIE: NASA's Curiosity Rover fires its 100,000th laser shot on Mars. The machine is expected to fire 1 million shots, so it's a 10th of the way through. The laser beams are used to learn more about the planet's ancient environment. less 
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Sat, Dec 14, 2013 6:22 AM EST