Israeli, international astronomers detect Milky Way's second-largest known black hole
Gaia BH3 is the largest-known stellar black hole, according to astronomer and study co-author Tsevi Mazeh of the Tel Aviv University in Israel.
This artist’s impression shows the record-breaking quasar J059-4351, the bright core of a distant galaxy that is powered by a supermassive black hole.(photo credit: ESO/M. Kornmesser)