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S2, E4: An astronaut on a spacewalk begins to drown. How could this alarming event happen? Plus, have NASA discovered an asteroid that's been converted into a spacecraft?
Documentary · 29 Apr 2015 · 40 min
Information
- Released
- 2015
- Run Time
- 40 min
- Rated
- 12+
- Region of Origin
- United States
- © 2015 Discovery Communications Inc.
Languages
- Original Audio
- English
- Audio
- English (United Kingdom) (AAC)
- Subtitles
- Arabic (Saudi Arabia)