NASA's Unexplained Files
Airing | 4/17, 12:00p
S4 E2 | Rise of the Planet Killer
1h 0m|TVPG|Science, Documentary, Paranormal|Science|2016
A mars mission captures an image of a strange structure on the planet; an intriguing sight on the dark side of the moon; a planet-eating star gives scientists a peek of Earth's bleak future.
