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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?
First Air Date : Mar 27, 2012
Last Air date : May 23, 2019
Episode : 47 Episode
Season : 6 Season
Runtime: 26:14 minutes
Studio: Science
Cast:
Crew:
