The asteroid that exploded over Chelyabinsk injured around 1,500 people, damaged thousands of buildings, and exposed an uncomfortable truth: scientists completely missed it, even as they were ...
Wes O'Donell on MSN
Sweden's Meteor missile could end Russia's glide bomb sanctuary
Sweden is in talks to send Ukraine the Meteor, Europe's most capable beyond-visual-range air-to-air missile, and it could fundamentally disrupt how Russian jets operate. Here's what the Meteor ...
Scientists estimate there are thousands of asteroids large enough to destroy a city near Earth. NASA is sending a telescope into space to find them.
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