AirDate: 10/16/2013 |
Overview: Investigating a giant asteroid that may have been responsible for killing off the dinosaurs. Also: a NASA super gun; an underground river in Mexico. |
Asteroid ArmageddonShow: How The Earth Works --> Season: 1 - Season 1
AirDate: 10/16/2013
|
Overview: Investigating a giant asteroid that may have been responsible for killing off the dinosaurs. Also: a NASA super gun; an underground river in Mexico. |