UFO Sightings at Nuclear Bases | UFOs: Investigating the Unknown

The malfunction of U.S. nuclear missiles after a UFO encounter leaves the U.S. defenseless. Three former Air Force officers tell their story.

42 min - Archaeology & Mysteries - National Geographic

More: UFOs documentaries

Read Deeper: UFOs

1. UFOs by Leslie Kean - View on Amazon
2. The Eerie Silence by Paul Davies - View on Amazon
3. Extraterrestrial by Avi Loeb - View on Amazon
4. The UFO experience by J. Allen Hynek - View on Amazon

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