2023-04-16, 04:22
Astronomers Spy a Giant Runaway Black Hole's Starry Wake
https://www.scientificamerican.com/artic...arry-wake/
A candidate “rogue” supermassive black hole may weigh as much as 20 million suns and has sparked a trail of star formation that is 200,000 light-years long
https://www.scientificamerican.com/artic...arry-wake/