Understanding the Universe: An Introduction to Astronomy, 2nd Edition Season 1 Episode 91 The Shape, Size, and Fate of the Universe
- October 19, 2023
- 32 min
Is the Universe a finite bubble in a higher-dimensional space? Or, is it infinite regardless of whether it's imbedded in extra dimensions? Will it expand forever or ultimately recollapse? If it does expand forever, how will this limitless future unfold?