4 Season
82 Episode
Unsealed: Alien Files - Season 4 Episode 4 The Space Force
Since the early 1960s, we've experimented with how to travel off planet Earth. Many experts believe America has operated a secret Space Force for decades, with ultra high-tech ships designed for missions beyond Earth's orbit.
- Year : 2015
- Country : United States of America
- Genre : Documentary, Reality
- Studio : History
- Keyword :
- Director :
- Cast :
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