The US Is Setting Aside Nuclear Weapons For Potential Defense Against Asteroids

October 2, 2014 9:45 AM

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The US Is Setting Aside Nuclear Weapons For Potential Defense Against Asteroids

Wikimedia CommonsArtist's impression of a 1000km-diameter planetoid hitting a young Earth.

Wikimedia CommonsArtist's impression of a 1000km-diameter planetoid hitting a young Earth.

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