Flare of light brighter than a trillion suns reveals location of rare double black hole galaxy

Jun 11, 2023
1
0
10
Visit site
"New research finds that galaxy OJ 287, which sits 5 billion light-years away from Earth in the constellation Cancer, is anchored by two black holes, one supermassive and one smaller." SMH Do any of you do any research??? They are both supermassive black holes!!!