It was dormant for more than 20 years, exhibiting very little fluctuations in light. Then one day, it woke up, baffling astronomers around the world. UCLA Astronomer Tuan Do and his team observed the transformation of the black hole using the WM Keck Observatory in Hawaii over four nights…

Source: https://www.zerohedge.com/news/2019-08-15/supermassive-black-hole-wakes-starts-flashing-75-times-brighter-ever