Astronomers find cosmic anomaly: Three supermassive black holes in one galaxy

https://www.digitaltrends.com/cool-tech/three-supermassive-black-holes-galaxy/

"Very occasionally, astronomers spot not one but two of these hungry giants moving together, typically when they observe two galaxies merging. But now, researchers have spotted something utterly unprecedented: A galaxy with three supermassive black holes at its heart."