Home / Series / PBS Space Time / Aired Order / Season 2023 / Episode 23

What If Space is NOT Empty?

Spacetime on its smallest scales is a seething ocean of black holes and wormholes flickering into and out of existence—or so many physicists think has to be the case. But why should we take this spacetime foam seriously if we’ve never seen any evidence of it?

English
  • Originally Aired August 24, 2023
  • Runtime 16 minutes
  • Production Code uvubLp5o5Wg
  • Network YouTube
  • Created August 28, 2023 by
    shriek
  • Modified August 28, 2023 by
    shriek