Einstein and Hawking: Masters of Our Universe

Self - Astrophysicist

Alien Encounters

Self - Astrophysicist

The Leftovers

Self

Deadly Dilemmas

Himself - Scientist

O Início do Fim

Self

Bill Nye Saves the World

Himself - Panelist

The Proof Is Out There: Alien Edition

Self - Physicist

Mysteries Unearthed with Danny Trejo

Self - Astrophysicist/Author