Einstein and Hawking: Masters of Our Universe

Self - Astrophysicist

Alien Encounters

Self - Astrophysicist

Deadly Dilemmas

Himself - Scientist

O Início do Fim

Self

Bill Nye Saves the World

Himself - Panelist

Mistérios Revelados: Edição Alienígena

Self - Physicist

Mistérios Inexplorados com Danny Trejo

Self - Astrophysicist/Author

Inacreditável com Dan Aykroyd

Self - Astrophysicist/Author