NASA May Use Nukes To Defend Earth From Asteroids - Popular Science

Popular ScienceNASA May Use Nukes To Defend Earth From AsteroidsPopular ScienceThe Chelyabinsk impactor was relatively small by interplanetary standards, but the blast injured about 1,500 people and damaged 7,000 buildings. If a larger rock were headed for Earth, how would we defend ourselves? The short answer is, scientists aren ...and more »

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