active·EnergySupermassive black hole at Milky Way's center acts as galaxy's most powerful collider08 Sept 2026·1 event·1 sourceFollowHow events unfoldedFrom the beginning to today08/09/2026, 10:27Supermassive black hole at Milky Way's center acts as galaxy's most powerful collider1 source →1 of 1 eventsStoryline coverage1 source · 1/7