From a distance space looks like well, space. From earth when we look at the sky we often think nothing much is happening out there. However every 3 hours NASA's Fermi shows how active galaxies are progressing through images by the telescope.
Channels: Astrophysics Aerospace Engineering
Tags: NASAs Fermi Shows How Active Galaxies Can Be
Uploaded by: userone ( Send Message ) on 25-11-2011.
Duration: 2m 1s