Even Black Holes Have Their Limits, Study Says
Researchers from the University of Leicester say there's a limit to how big a black hole can get before it stops growing.By Ryan Biek | December 20, 2015
Black holes have long sparked imagination and fear, but according to a new study there could be a limit to just how massive these giants can get.
First, what is a black hole? Put simply, it's a place where gravity is so strong, not even light can escape. Scientists can tell one exists by measuring gravity's effects on nearby planets. (Video via NASA)