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Apparently, at about 09:30 local time, a very big meteor burned up over Chelyabinsk, a city in Russia just east of the Ural mountains, and about 1500 kilometers east of Moscow. The fireball...
When George Hall, an amateur astronomer in Dallas, went to bed on September 9, 2012, he didn’t know that the telescope he had left trained on Jupiter would, in the wee hours of the...
A major meteorite impact on Earth could spell doomsday — or not. To better predict what could be in store if a giant space rock slammed into our planet, scientists have built a new...