NASA's Unexplained Files Season 2 Episode 1 Life in Hell 2015
7.1/10 by 29 users
A UFO crashes in Pennsylvania. Was it a secret Soviet satellite or something far more dangerous? On Mercury, NASA finds the impossible: frozen water. A strange object causes a skyscraper-sized shadow on the surface of Mars's largest moon. What is it?
- Released: 2015-03-02
- Runtime: 60 minutes
- Genre: Documentary, Talk, Mystery
- Stars:
- Director:
