Duration
60 minutes
Series Info
Season 5 Episode 1 of 8
Quick Summary
The series exploring the science of astronomy returns
About This Program
The series exploring the science of astronomy returns, beginning with a look at the mysterious 'ninth' planet reported to exist on the very edge of the Solar System
How the Universe Works broadcasts on Discovery Science at 3:00pm, Wednesday, 10 December 2025.
Channel Numbers:
Sky HD787Sky167Virgin179