How the Universe Works

as Self - Astrophysicist

2010

How the Universe Works

2010

The UnBelievable with Dan Aykroyd

as Self - Astrophysicist/Author

2023

Bill Nye Saves the World

as Self - Panelist

2017

Life After People: The Series

as Self - Astrophysicist/Author

2009

Secrets Declassified with David Duchovny

as Self - Physicist

2025

Strip the Cosmos

2014

Mysteries Unearthed with Danny Trejo

as Self - Astrophysicist/Author

2024

Hazardous History with Henry Winkler

as Self - Astrophysicist/Author

2025

Alien Encounters

as Self - Astrophysicist

2012

Einstein and Hawking: Masters of Our Universe

as Self - Astrophysicist

2020

The Proof Is Out There: Alien Edition

as Self - Physicist

2024