Travelers In The Night
747-Alone or Not(535)
- Author: Vários
- Narrator: Vários
- Publisher: Podcast
- Duration: 0:02:01
- More information
Informações:
Synopsis
In our Milky Way Galaxy alone there are probably 25 billion planets located within the habitable zone of its star where there could be air to breathe and liquid water on its surface. The search is on for advanced civilizations .
