How the Universe Works

9:00 PM to 10:00 PM

Saturday 18 October

Mystery of Planet 9

Season 5 Episode 1 of 8

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 airs on Discovery History +1 at 9:00 PM, Saturday 18 October.

Topics

News ➝ Current Affairs

Documentary