Meteor Is Not Siberia’s First Brush With Objects Falling From Space

http://www.nytimes.com/2013/02/15/science/meteor-not-siberias-first-brush-with-falling-space.html

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The apparent explosion of a small meteor over Siberia early on Friday was not the first time that that part of the world has had a too-close encounter with a space rock. The region was the scene of what is believed to be the largest space-related explosion in human history, 105 years ago.

Tunguska Explosion 30 July 1908