3 ms·
What does it mean “to spin” in this case?
by heavenlyblue 5y ago
What does it mean “to spin” in this case?
- renewiltord 5y agoIt means the black hole has angular momentum, which is detectable due to the resultant frame dragging (effect of the spinning on the spacetime around it) and presumably also due to the flattening of the sphere of the event horizon.