Watch

Asteroid: Doomsday or Payday? Preview

10/21/13 | 30s | Rating: NR

The asteroid that exploded over Siberia—injuring more than 1,000 and damaging buildings in six cities—was a shocking reminder that Earth is a target in a cosmic shooting range. From the width of a football field to the size of a small city, these space rocks have the potential to be killers. In a collision with Earth, they could set off deadly blast waves, raging fires and colossal tidal waves.

FacebookRedditGoogle ClassroomEmail
National Corporate funding for NOVA is provided by Carlisle Companies and Viking Cruises. Major funding for NOVA is provided by the NOVA Science Trust and PBS viewers.

Related Stories from PBS Wisconsin's Blog

Donate to Sign Up

Make your membership gift today

Activate Account

Only for new users: Activate Passport using your code or email address

Need some help? Go to FAQ or visit PBS Passport Help

Need help accessing PBS Wisconsin anywhere?

Need help accessing PBS Wisconsin anywhere?