Unusual black hole light bursts puzzle astronomers finding "weird stuff"
https://www.space.com/the-universe/black-holes/unusual-black-hole-light-bursts-puzzle-astronomers-we-are-finding-a-lot-of-weird-stuff
Astronomers have stumbled upon a pair of massive black holes in a distant galaxy that are triggering unusual bursts of light. These bright emissions, which appear to peak on a regular cycle, may be caused by the black hole duo disrupting a massive gas cloud — a phenomenon researchers say is the first of its kind to be detected.
originally posted at https://stacker.news/items/780045