For the third time in 35 years, the black hole at the center of the galaxy IC 3599 has erupted, and this time, astronomers were watching it closely. IC 3599, a galaxy roughly 280 million light-years away, has flared this dramatically twice before, in 1990 and 2010, but both eruptions were only p...
Source: [Phys.org](https://phys.org/news/2026-07-astronomers-recurring-black-hole-eruption.html)