Siberian Doomsday Supercrater Finally Located

A team of scientists has finally located the impact crater from a "Doomsday" 1908 meteor strike that was one thousand times more powerful than the blast that leveled Hiroshima. You wouldn't think looking for something that size would be like trying to find a needle in a haystack, but it's gone undetected for nearly… » 11/14/07 1:20pm 11/14/07 1:20pm