In this frame grab made from a video done with a dashboard camera a meteor streaks through the sky over Chelyabinsk, about 1500 kilometers (930 miles) east of Moscow,  Friday, Feb. 15, 2013. A meteor that scientists estimate weighed 10 tons (11 tons) streaked at supersonic speed over Russia's Ural Mountains on Friday, setting off blasts that injured some 500 people and frightened countless more. Photo: AP Video
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