alt Hacker NewsRotating black holes are described by Kerr geometries and have more than one event horizon, but still have their singularities hidden from anyone outside behind their inner horizon.
Rotating black holes are described by Kerr geometries and have more than one event horizon, but still have their singularities hidden from anyone outside behind their inner horizon.
pardon a maybe stupid quesiton but a few comments say this and i wonder.
why does it matter that it is not 'visible' for anyone?