Home / Series / The Sky at Night / Aired Order / Season 2025 / Episode 6

The Expanding Universe

The team explores one of the greatest discoveries of modern astronomy - that our universe is expanding - and the new questions it raises about how the cosmos works.

English
  • Originally Aired September 8, 2025
  • Runtime 29 minutes
  • Production Code m002j9vz
  • Network BBC Four
  • On Other Sites Official Website
  • Created August 27, 2025 by
    AddingStuffIsFun
  • Modified August 27, 2025 by
    AddingStuffIsFun