When did NASA's Unexplained Files Season 2 Episode 4 air?
NASA's Unexplained Files Season 2 Episode 4 aired on April 29, 2015.
NASA's Unexplained Files
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.
Season 2 · Episode 4
Spacewalk of Doom
Apr 29, 2015
How could an astronaut on a spacewalk begin to drown? Have NASA scientists discovered an asteroid that was converted into a spacecraft? What are the strange objects spotted when NASA sends a secret payload into space?
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How long is NASA's Unexplained Files Season 2 Episode 4?
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