Duration
60 minutes
Series Info
Season 9 Episode 3 of 33
Quick Summary
Experts explain the importance of supermassive black holes
About This Program
Experts explain the importance of supermassive black holes as they attempt to solve the mysteries surrounding these phenomena
How the Universe Works broadcasts on Discovery History +1 at 3:00am, Thursday, 18 December 2025. (Subtitles)
Channel Numbers:
Sky HD782Sky274Virgin381