How the Universe Works: War on Asteroids

Asteroid Rush: Planetary Defense

How the Universe Works: Asteroid Apocalypse: The New Threat

The UnXplained: Mysteries of the Universe: Dangers From Space

How the Universe Works: Countdown to Catastrophe

Known Universe: Cosmic Collisions

Doomsday: 10 Ways the World Will End: Killer Asteroid

Man v. The Universe: How to Kill an Asteroid

How to Survive an Asteroid Strike: An Asteroid Day Special

The Universe: Ride the Comet

Salvation: Fall Out

Star Trek: For the World Is Hollow and I Have Touched the Sky

Sci Fi Science: How to Build a Force Field

Star Trek: For the World Is Hollow and I have Touched the Sky

Salvation: Another Trip Around The Sun

Asteroid-a-geddon Trailer

The Jetsons: The Swiss Family Jetson

Hyperdrive: Asteroid