Top Ten News Stories of 2007

来源： 神秘的地球  
  • 时间：2007年12月14日 16:34

5. Crater From 1908 Russian Space Impact Found, Team Says (November 7, 2007)

Almost a century after a mysterious explosion in Russia flattened a huge swath of Siberian forest, scientists have found what they believe is a crater made by the cosmic object that created the blast.





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