View Single Post
Old 01-19-2009, 11:08 PM   #5
GarfieldJL
Banned
 
Status: Banned
Join Date: Apr 2007
Posts: 1,856
Part of the reason that it is believed that black holes are essential to the formation of a Galaxy is that the stars in the Galaxy have to be orbiting something that is extremely massive at the center.
GarfieldJL is offline   you may: quote & reply,