Science of the Impossible: SETI Radio Monitoring

For over forty years, the Search for Extra-Terrestrial Intelligence (SETI) has been listening to radio signals in space to look for intelligent life in the universe. Learn more about SETI's efforts on Discovery Channel's "Science of the Impossible."


Most Watched in Aliens & UFOs

Most Watched in Aliens & UFOs
2:37

It Came From Outer Space: Hyperthermophiles

Most Watched in Aliens & UFOs
2:49

Aliens

Most Watched in Aliens & UFOs
2:37

Best Evidence: Roswell Alien Bodies

Most Watched in Aliens & UFOs
2:32

Through The Wormhole: Alien Life Forms

Most Watched in Aliens & UFOs
2:29

Science of the Impossible: Alien Evolution

Most Watched in Aliens & UFOs
2:51

Science of the Impossible: Alien Abductions

Most Watched in Aliens & UFOs
2:33

Best Evidence: Project Mogul

Most Watched in Aliens & UFOs
2:46

Best Evidence: Roswell Debris Evidence

Most Watched in Aliens & UFOs
5:04

Alien Planet: Intelligent Life on Other Planets

Most Watched in Aliens & UFOs
1:32

Best Evidence: Roswell Alien Film

Most Watched in Aliens & UFOs
3:01

Best Evidence: Roswell Evidence Switch

Most Watched in Aliens & UFOs
1:21

Stephen Hawking's Universe: Alien Hunters


Recent Videos in Aliens & UFOs

Recent Videos in Aliens & UFOs
2:14

Alien Encounters: Frank Drake and Nick Sagan Meet Again

Recent Videos in Aliens & UFOs
2:07

Alien Encounters: A Space-Powered Alien Ship

Recent Videos in Aliens & UFOs
2:39

Alien Encounters: Earth's Most Alien Places

Recent Videos in Aliens & UFOs
2:30

Alien Encounters: Will Aliens Have Bodies?

Recent Videos in Aliens & UFOs
2:53

Space: Battle Los Angeles: Alien Life

Recent Videos in Aliens & UFOs
2:42

Space: Could Aliens Attack?

Recent Videos in Aliens & UFOs
2:24

Sci Fi Science II: Earths Last Hope

Recent Videos in Aliens & UFOs
2:32

Through The Wormhole: Alien Life Forms

Recent Videos in Aliens & UFOs
2:28

Through The Wormhole: Machine Planet

Recent Videos in Aliens & UFOs
2:06

Through The Wormhole: Cosmic Image

Recent Videos in Aliens & UFOs
1:37

Through The Wormhole: Reading Colors

Recent Videos in Aliens & UFOs
2:54

Space: DNews Top Video Picks, Episode 1