Researchers have now been able to see light being ejected from behind a supermassive black hole, 800 million light-years away from Earth. These light waves — called “echoes” — were detected in the form of X-rays, according to a study published in the Nature journal.
![Scientists Detect Light Being Ejected From Behind Black Hole, Proving Einstein’s Theory Correct](https://i2.wp.com/www.mesonstars.com/wp-content/uploads/2021/08/jikuuu.jpg?fit=866%2C487&ssl=1)