Discovery Channel Documentaries - The Universe: Alien Galaxies

Seizoen: 2010 - Aflevering: 14 / 626 - Eerst uitgezonden: 17 mei 2010 - Episode ID: 518205

Galaxies, home to stars, planets and us, come in all shapes and sizes. Witnesses the evolution of galaxies; from clouds of cold gas floating in the voids of space 13 billion years ago, to the magnificent spirals that fill our night sky.