Long-dormant black hole 'woke up' before our eyes — now, it's doing something that astronomers can't explain - Live Science
Elana Spivack |
Technology |
Live Science |
04-17-2025 |
24
In December 2019, an ordinary galaxy 300 million light-years from us in the constellation Virgo suddenly woke up
. After decades of inactivity, the black hole at the galaxy's heart burst with light.…