Where To Stream Cosmic Vistas Season 3 Episode 3
Water Worlds
- Aired December 30, 2012
- 23 Min
- Rated 8.0
- Number 19 Of 32 Rated Episodes
They key ingredient to life in the universe is water. Until recently we thought Earth was the only place in the solar system to have any water at all. Now that probes are peering around nearby worlds we are finding that is just not the case.