There's a universe full of black holes out there, spinning merrily away—some fast, others more slowly. A recent survey of ...
Sgr A*, at the heart of the Milky Way and clocking in at 4.3 million solar masses, is the closest supermassive black hole we have access to. It's also on the quiescent end of the activity scale, which ...
Astronomers have managed to locate hundreds of tricky to spot black holes lurking in space using infrared light - and have ...
Astronomers have captured the most detailed infrared images yet of an active galactic nucleus (AGN), using the Large ...
Image of the supermassive black hole Sagittarius A* (Sgr A*). from the Event Horizon Telescope (EHT) collaboration "has uncovered strong and organised magnetic fields spiralling from its edge," ...
Strange x-ray pulses hint at a surprisingly long-lived white dwarf orbiting precariously close to a supermassive black hole ...
Since 2018, we've seen 1ES 1927+654 generate jets in real time and found it may have a lone white dwarf orbiting near the ...