Space Discovery: Astronomers watch a smart supermassive black hole in real time
Astronomers are witnessing a spectacle never before seen in the cosmos: the awakening of a supermassive black hole at the center of a distant galaxy. In late 2019, a team of astronomers spotted an unusual galaxy called SDSS1335+0728, 300 million light-years away in the constellation Virgo. A sudden bump in the galaxy’s brightness was automatically … Read more