PBS Space Time Season 2022 Episode 3
143 minutes / Episode
2015
HD
Fact: in a black hole, all of the mass is concentrated at the singularity at the very center. Fact: every black hole singularity is surrounded by an event horizon. Nothing can escape from within the event horizon unless it can travel faster than light. Fact: gravity travels at the speed of light. So how does a black hole manage to communicate its gravitational force to the outside universe? How does gravity escape a black hole?
| Genres | Documentary, Talk |
|---|---|
| Casts | Matthew O’Dowd |
