不明飞行物的真面目
The Universe, UFO: The Real Deal
The enterprising alien who wants to visit Earth faces a number of daunting challenges. This program examines the advanced technologies he would need with an emphasis on concepts for interstellar travel humans are exploring.
- 类型: 纪录, 历史
- 导演: Jim Hense
- 演员: Erik Thompson, William Alschuler, Kevin R. Grazier, Seth Shostak, Lucianne Walkowicz
- 国家: United States