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Old February 12th 10, 02:33 PM posted to sci.space.history
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Default Meteorite wipes out Mexican bridge?


Now they think it may have been space junk with no impact crater:http://blogs.discovermagazine.com/ba...11/breaking-me...
Cosmos 2421 was a failed ocean reconnaissance satellite:http://russianforces.org/blog/2008/0...eted_its_missi....



Or maybe not: http://www.satobs.org/seesat/Feb-2010/0107.html