Astrophysicist, George Mason University
How the Universe Works
Self - Astrophysicist
Fatal Dive to the Titanic: Truth and Lies
Self
Strip the Cosmos
Secrets Declassified with David Duchovny
Self - Physicist
How to Survive the End of the World
Self
The UnBelievable with Dan Aykroyd
Self - Astrophysicist/Author
Hazardous History with Henry Winkler
Self - Astrophysicist/Author
Mysteries Unearthed with Danny Trejo
Self - Astrophysicist/Author
