Supermassive blackhole

"A new study from Johns Hopkins University suggests that supermassive black holes—those cosmic behemoths lurking at the centers of galaxies—might already be generating the kinds of high-energy particle collisions researchers have spent decades trying to recreate here on Earth."https://gizmodo.com/physicists-propose-cheaper-alternative-to-particle-colliders-supermassive-black-holes-2000610662?utm_source=gizmodo_newsletter&utm_medium=email&utm_campaign=2025-06-03-pm