7
Film
3
Dizi
The Real 'X-Files'?
2015 · Himself
A Brief History of Time Travel
2019 · Self
When Aliens Attack
2011 · Self - SETI Institute
Wow Signal
2017 · Self
51 IFLY
2021 · Speaker
The Universe, UFO: The Real Deal
2011 · Himself
Cosmic Safari
1999
UFOs: Investigating the Unknown
2023 · Self - Sr. Astronomer, SETI Institute
Alien Encounters
2012 · Self - Senior Astronomer, SETI Institute
Ovni
1999 · Self
