When the escape velocity at a certain distance from the center reaches the speed of light, an event horizon is formed within which matter must inevitably collapse onto a single point, forming a singularity.
When the escape velocity at a certain distance from the center reaches the speed of light, an event horizon is formed within which matter must inevitably collapse onto a single point, forming a singularity.
当离中心某个距离的逃逸速度达到光速，形成一个活动视界，在里面的物质一定不可避免在单一点之上坍塌,形成一个奇异点。