How the Universe Works · SEASON 1
Galaxies
Episode 3 · 2010-05-10

- Documentary
Episode overview
The evolution of galaxies, from clouds of cold gas floating in space 13 billion years ago, to the vast gravitationally bound systems of today.
42 minutes
Episode 3 · 2010-05-10

The evolution of galaxies, from clouds of cold gas floating in space 13 billion years ago, to the vast gravitationally bound systems of today.
42 minutes