Are We Alone? The Search for Alien Life | UFOs: Investigating the Unknown

No longer waiting for the government to reveal everything they know about UFOs, citizen scientists and privately funded organizations are making advances in the search for alien life through data collection. In the air and under the seas, exploration continues to push for answers to the ultimate...

44 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

Watch Next

• Government Breaks Silence: Strange Encounters | UFO's Investigating the Unknown (42 min, National Geographic)
• The Global Threat | UFOs: Investigating the Unknown (42 min, National Geographic)
• Evidence of Strange Human Hybrids Revealed | Ancient Aliens (35 min, HISTORY)
• Lost Civilizations Beneath Antarctica? | Ancient Aliens (37 min, HISTORY)
• Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens (34 min, HISTORY)
• Have Aliens Been Visiting Earth for Millions of Years? | Ancient Aliens (37 min, HISTORY)
• Experts Reveal What Really Happened | Area 51: The CIA's Secret (44 min, National Geographic)
• Interstellar Secrets of Ancient Civilizations | Ancient Aliens (41 min, HISTORY)