Known for
FILMOGRAPHYData from TMDB
Life After People: The Series
2009 · Self - Evolutionary Biologist
Join or Die with Craig Ferguson
2016 · Self
Monsters Inside Me
2009 · Self
History's Greatest Picks with Mike Wolfe
2026 · Self - Author/Scientist
Saturn: Inside the Rings
2017 · Narrator
Daily Planet
2002 · TV
Landing On A Comet: Rosetta Mission
2014 · Self - Host
Direct from Pluto: First Encounter
2015 · Movie
Jupiter Close Encounter
2016 · Narrator