NASA's Unexplained Files - Season 2 (2015) (temporada)
Estados Unidos,
2015, 43 min
Sinopsis(1)
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? (Science Channel)
Reparto
Erik Dellums (narrador)
Estados Unidos
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