Duration
60 minutes
Series Info
Season 6 Episode 7 of 10
Quick Summary
An insight into the technology used to prevent asteroids hitting Earth
About This Program
An insight into the technology used by scientists to prevent asteroids hitting Earth, an occurrence once thought to be an inevitable disaster
How the Universe Works broadcasts on Discovery Science +1 at 8:00am, Saturday, 13 December 2025. (Subtitles)
Channel Numbers:
Sky HD685Sky267Virgin379