Business Insider -
17 Feb 2013 23:37

NASA said the meteor that exploded over Russia Friday was the largest reported fireball since the Tunguska event in 1908. Here are some more stunning estimates regarding the meteor: • The space rock struck Earth's atmosphere with a force of about 300 kilotons, or 25 times greater than the atomic bomb dropped on Hiroshima in 1945. • The 55 foot-wide meteor weighed about 10,000 tons and was traveling 40,000 mph when it exploded, according to NASA. • The shock wave shattered 50 acres of glass...
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