Black holes are cosmic prisons, where nothing escapes, not light or even data. But lots did come out of Wednesday’s first image of the shadowy edge of a supermassive black hole. Here are four things we learned:
Black holes are cosmic prisons, where nothing escapes, not light or even data. But lots did come out of Wednesday’s first image of the shadowy edge of a supermassive black hole. Here are four things we learned: