![the first ever direct image of a black hole, with yellow ring surrounding black circle](https://cdn.mos.cms.futurecdn.net/4CtxqzTRTSJ6KnK2h4XqpT-320-80.jpg)
Physicists keep trying to break the rules of gravity but this supermassive black hole just said 'no'
A new test of Albert Einstein's theory of general relativity has proved the 20th Century physicist right again, this time using a supermassive black hole.