Last updated on April 16, 2014 at 21:24 EDT

Fermi Reveals a Cosmic-ray Cocoon in Cygnus

November 28, 2011

Tour the Cygnus X star factory. This video opens with wide optical and infrared images of the constellation Cygnus, then zooms into the Cygnus X region using radio, infrared and gamma-ray images.  credit:  NASA