1 Season
8 Episode
How The Earth Works - Season 1 Episode 2 Asteroid Armageddon
Investigating a giant asteroid that may have been responsible for killing off the dinosaurs. Also: a NASA super gun; an underground river in Mexico.
- Year: 2013
- Country:
- Genre: Documentary, Reality
- Studio: Science
- Keyword: ice age, volcano, earth, geology
- Director:
- Cast: Martin Pepper, Liz Bonnin