Here’s a peek into the mathematics of black holes

A nearly 1,000-page proof shows that slowly rotating black holes are stable

An image of a black hole

Whether rotating black holes are stable in the face of perturbations has been an open question in mathematics.

Mark Garlick/Science Photo Library/Getty Images Plus

Black holes exist in our universe. That’s widely accepted today. Physicists have detected the X-rays emitted when black holes feed, analyzed the gravitational waves from black hole collisions and even imaged two of these behemoths.