Filmography
| 2020 | Venus: Death of a Planet · as Self |
| 2019 | NOVA: The Planets (TV Series) · as Self |
| 2010 | Weird or What? (TV Series) · as Self - Astrobiologist |
| 2007 | The Universe (TV Series) · as Self - Denver Museum Of Nature & Science |
| 2004 | Naked Science (TV Series) · as Self - Curator Of Astrobiology |
| 1999 | The Planets (TV Series) · as Self - University Of Colorado |