Nerdist was started by Chris Hardwick and has grown to be a many headed beast.

Galactic Exclamation Point

by on August 14, 2011

Image credit: X-ray NASA/CXC/IfA/D.Sanders et al; Optical NASA/STScI/NRAO/A.Evans et al

Via Bad Astronomer, who has more info about the collision of these two galaxies.