similar?
Black hole may be 'particle accelerator'
ScienceDaily | February 28, 2007 | UPI
Posted on 03/01/2007 2:11:25 PM EST by SunkenCiv
http://www.freerepublic.com/focus/f-chat/1793444/posts
U of Arizona mentioned in both,, looks like it could be the same.. pretty cool stuff..