An ancient, fast-feeding quasar is breaking the rules of how black holes consume matter and generate galaxy-shaping jets.

Astronomers have confirmed the first isolated stellar-mass black hole drifting through the Milky Way, located roughly 5,000 ...

Using the Subaru Telescope on Mauna Kea, an international collaboration of astronomers led by scientists at Waseda University and Tohoku University of Japan have discovered an extraordinary quasar in ...