NASA's Unexplained Files Season 5 Episode 2 - Rise of the Planet Killer

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Synopsis: 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. On NASA’s Unexplained Files, strange flying objects have been caught on NASA’s cameras and astronauts have reported seeing UFOs. Some of the odd sha…

Air Date: September 6, 2016

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