Seeing The Shape Of Material Around Black Holes For First Time
Wednesday, December 17, 2008 - 11:49
in Astronomy & Space
After culling the literature for observed black holes, astronomers looked at 245 active galactic nuclei to characterize the shape of material swirling around them. The result: active galactic nuclei look like donuts, funneling from a dark center. This observation should constrain theories about how the material around black holes is produced and eventually allow scientists to study black holes themselves.