Answer:
they are mysteries
Step-by-step explanation:
there is no good answer that I know of because we haven't studied that far out in space
A black hole is a region of spacetime where gravity is so strong that nothing—no particles or even electromagnetic radiation such as light—can escape from it. The theory of general relativity predicts that a sufficiently compact mass can deform spacetime to form a black hole.
4.4m questions
5.7m answers