When did NASA's Unexplained Files Season 5 Episode 3 air?
NASA's Unexplained Files Season 5 Episode 3 aired on January 6, 2018.


Dive into the mysteries of some of NASA’s most curious missions and explore stories of engineering achievement and human endurance. Each episode offers first hand testimony from astronauts, NASA mission footage, plus beautifully rendered CGI to bring to life these voyages that reveal unexplained sightings that have dogged many of NASA’s most famous missions.

Two suns are photographed in the Indonesia sky -- a trick of the light or a sighting of our Sun's evil twin? Scientists are baffled by ghostly swirls on the Moon's surface. An astronaut disappears during his return to Earth.
Direct answers for episode-level questions and details.
NASA's Unexplained Files Season 5 Episode 3 aired on January 6, 2018.
This episode runs for approximately 60 minutes.
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