How the Universe Works - Season 1 Episode 3 Galaxies
The evolution of galaxies, from clouds of cold gas floating in space 13 billion years ago, to the vast gravitationally bound systems of today.
- Genre: Documentary
- Studio: Science, Discovery
- Keyword: moon, galaxy, physics, universe, astronomy, astrophysics, cosmos, distant galaxy, science fact, stars, observational documentary, planets, science documentary, sun and moon
- Cast: