Duration
60 minutes
Series Info
Season 8 Episode 9
Quick Summary
Experts explore the problems with proving or disproving the existence of aliens
About This Program
The discovery of extra-terrestrial life faces a near impossible challenge, so a group of experts explore the problems with proving or disproving the existence of aliens
How the Universe Works broadcasts on Discovery Science +1 at 4:00pm, Thursday, 25 December 2025. (Subtitles)
Channel Numbers:
Sky HD685Sky267Virgin379
Production Details
Runtime60 mins
