What happens when a galaxy's supermassive black hole turns off? These dying radio galaxies could show us

Newsylist Editorial Desk. (2026, August 23, 2026). What happens when a galaxy's supermassive black hole turns off? These dying radio galaxies could show us: Why it's trending. Newsylist. https://www.newsylist.com/trend/2026-08-23/what-happens-when-a-galaxy-s-supermassive-black-hole-turns-off-these-dying

@online{newsylist_37318,
  author = {Newsylist Editorial Desk},
  title = {{What happens when a galaxy\'s supermassive black hole turns off? These dying radio galaxies could show us}},
  year = {2026},
  url = {https://www.newsylist.com/trend/2026-08-23/what-happens-when-a-galaxy-s-supermassive-black-hole-turns-off-these-dying},
  note = {Tracked across 4 independent newsrooms}
}

> According to Newsylist Editorial Desk ([What happens when a galaxy's supermassive black hole turns off? These dying radio galaxies could show us](https://www.newsylist.com/trend/2026-08-23/what-happens-when-a-galaxy-s-supermassive-black-hole-turns-off-these-dying)), this event was corroborated across 4 independent sources with a live velocity of 2.