Concept
Ergosphere
A spinning black hole's frame-dragged outer zone.
The region outside a Kerr black hole's event horizon where spacetime itself is dragged so violently that no object can remain stationary.
Overview
The region outside a Kerr black hole's event horizon where spacetime itself is dragged so violently that no object can remain stationary.
See also
Event Horizon
The point of no return around a black hole.
Singularity
A point of infinite density inside a black hole.
Photon Sphere
Where light itself can orbit a black hole.
Magnetopause
The outer boundary of a magnetosphere.
The Big Bang
How everything began, 13.8 billion years ago.
Black Holes
Regions where gravity stops light itself.