800be590_Shows___The_Universe__Season_3__Description
[0] 8 [Name] Closed CaptioningVideoStopping Armageddon [Time] 44:27 [Price] $1.99 [5] View In iTunes [Description] 
It sounds like a Hollywood blockbuster: a deadly asteroid is on a collision course with Earth. But in reality, it's only a matter of time before a giant space rock threatens to wipe out civilization. An asteroid took out the dinosaurs sixty-five million years ago. Are we next? This episode analyzes the threat and explores the many ways--from a nuclear bomb to ingenious new technology--that experts are proposing to stop Armageddon.
iTunes - TV Shows - The Universe, Season 3