Duration
60 minutes
Series Info
Season 6 Episode 9 of 10
Quick Summary
Exploring the secret history of the solar system
About This Program
The solar system is different to others in the Milky Way, but it hides a violent past. Scientists examine the clues to reveal its secret history
How the Universe Works broadcasts on Discovery Science at 1:00am, Thursday, 18 December 2025. (Subtitles)
Channel Numbers:
Sky HD787Sky167Virgin179