NASA's Unexplained Files
Season 1 • Episode 3: Alien Death Ray • Watch with subtitles
Episode 3: Alien Death Ray
March 6, 2014 • 44 min
The Viking Lander may have found life on Mars, so why don’t we know about it? What is the most destructive force in the universe? How could a starship be seen in the Aurora Borealis? And what are NASA’s mysterious Moon Pigeons?
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