Duration
60 minutes
Series Info
Season 8 Episode 6
Quick Summary
Experts investigate theories surrounding the possibility of time travel
About This Program
Experts investigate theories surrounding the possibility of time travel, and ask whether it could ever be more than science fiction
How the Universe Works broadcasts on Discovery History +1 at 3:00am, Tuesday, 9 December 2025. (Subtitles)
Channel Numbers:
Sky HD782Sky274Virgin381