I love it when my two interests, science and religion, come together.  Especially astronomy, a childhood favorite, mixed with some archeology.
Now, mind you, all this is currently still in the 'conjecture' level, but a fun read nonetheless.  And to excuse the pun, do read this with a grain of salt. :)
http://www.universetoday.com/2008/04/10/evidence-of-asteroid-impact-for-sodom-and-gomorrah/
 
original source:
http://www.bris.ac.uk/news/2008/212017945233.html