Study finds black holes made from light are impossible — challenging Einstein's theory of relativity
![Study finds black holes made from light are impossible — challenging Einstein's theory of relativity](https://cdn.mos.cms.futurecdn.net/BF9s5fJ3Y9CcCURuVkGcM5.jpg)
New theoretical research finds that it's impossible to form a black hole with the energy of light particles alone, poking a hole in Einstein's theory of general relativity.