When did NASA's Unexplained Files Season 2 Episode 1 air?
NASA's Unexplained Files Season 2 Episode 1 aired on March 2, 2015.


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.

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?
Direct answers for episode-level questions and details.
NASA's Unexplained Files Season 2 Episode 1 aired on March 2, 2015.
This episode runs for approximately 60 minutes.
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