RT @slashdot: California Professors Unveil Proposal To Attack Asteroids With Orbital Lasers http://bit.ly/Xf3igQ "called DE-STAR"; srsly?
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RT @slashdot: California Professors Unveil Proposal To Attack Asteroids With Orbital Lasers http://bit.ly/Xf3igQ "called DE-STAR"; srsly?