(TV Mini-Series documentary) (book "Death from the Skies" - 1 episode)
(TV Series documentary) (science consultant - 1 episode)
Himself - Contestant
Is It Real?
(TV Series documentary)
Himself - Astronomer
Philip C. Plait
Did You Know?
The Universe is cool enough without having to make up crap about it.
Writing a second book under the working title, "Death from the Skies", which details multiple ways astronomical events could wipe out life on Earth and is due out in Spring of 2008.