Question 27
Black holes are one of the most mysterious and powerful forces in the universe. A black hole is where gravity has become so strong that nothing around it can escape, not even light. I. Black holes can have the mass of several million suns. II. They don't last forever, but slowly evaporate returning their energy to the universe. III. Black holes differ from each other in mass and in their spin. Other than that, they are all very similar. Which of the following could be a fact about the black hole?
Editorial scope: use the standard idealized neutral-black-hole model and distinguish theory from direct observation.
Editorial scope: use the standard idealized neutral-black-hole model and distinguish theory from direct observation.