SPACE - Fallen Space Rocks Reveal The Secrets of The Russian Meteor

THE WOODLANDS, Texas - Scientists studying small pieces of the meteor that exploded over the Russian city of Chelyabinsk on Feb. 15 are working to glean new insights into the rare impact by a space rock. Based on the meteorite analysis, researchers have determined that last month's meteor explosion in Russia - which scientists call a superbolide - produced a shock wave that reached the ground. That shock shattered windows and injured some 1,500 p ...

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