A Fox News article reports how researchers have found a tablet that supposedly records the destruction of Sodom & Gomorrah by an asteroid-like object.  Even if this were true, it does not refute that such an event could have been caused by God, as depicted in the Bible.  If anything, it only validates the Bible further as a book not of mere fables but of factual, historical events.

See the entire article here: http://www.foxnews.com/story/0,2933,343674,00.html