SeriesEnded
Known Universe (2009–)
3 seasons17 episodes60 min per episode
- First aired
- February 15, 2009
- Last episode
- June 23, 2011
- Network
- National Geographic
- Country of origin
- United States
Seasons
Where to watch
Buy
Amazon Video
Fandango At Home
Comments
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Cast
- Steve Jacobs as Self
- Beau Weaver as Narrator
- Beau Weaver as Self - Narrator
- Michael Massimino as Self
- Mocean Melvin as Self - Narrator
- David Kaplan as Self
- Sigrid Elschot as Self
- Andy Howell as Self
- David J. Helfand as Self
- Mike Brown as Self
- Robert Hurt as Self