Seth Shostak

UFOs: Investigating the Unknown

🎭 Self - Sr. Astronomer, SETI Institute

51 IFLY

🎭 Speaker

A Brief History of Time Travel

🎭 Self

Wow Signal

🎭 Self

The Real 'X-Files'?

🎭 Himself

Alien Encounters

🎭 Self - Senior Astronomer, SETI Institute

The Universe, UFO: The Real Deal

🎭 Himself

When Aliens Attack

🎭 Self - SETI Institute

Cosmic Safari

Ovni

🎭 Self