How the Universe Works

8:00 PM to 9:00 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 at 8:00 PM, Saturday 18 October.

Topics

News ➝ Current Affairs

Documentary