A meteor streaked across the sky of Russia's Ural Mountains Feb. 15, 2013, causing explosions and injuring about 1,110 people.
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A circular hole in the ice
A circular hole in the ice of Chebarkul Lake where a meteor reportedly struck the lake near Chelyabinsk, about 1500 kilometers (930 miles) east of Moscow, Russia, Friday, Feb. 15, 2013.