Observations of the nearest radio galaxy, Centaurus A, provide the highest-resolution look at the long jets shooting from the galaxy’s supermassive black hole.
Two new detections give astrophysicists a novel look at how stellar remnants pair up.
This week in astronomy pictures: Peer into our galaxy's busy core, watch Clyde's Spot unravel at Jupiter, and see a stunning Hubble photo of a lopsided galaxy.
The supermassive black hole at the center of the Milky Way released an unusual number of strong flares in 2019. Now, astronomers are trying to figure out why.
Event Horizon Telescope data support the idea that magnetic fields control how black holes feed and grow.
A single high-energy neutrino may shed light on a star being swallowed by a supermassive black hole some 690 million light-years away.
A higher mass for Cygnus X-1, the first black hole to be discovered, challenges ideas about the evolution of massive stars.
In the news this week: Globular clusters have the detailed scoop on our galaxy's past, and a "heartbeat" black hole binary in the Milky Way has gone mysteriously dim.
The existence of a quasar when the universe was only 670 million years old is helping astronomers understand how black holes are born.
Duos of supermassive black holes tangoing throughout the universe make their own music, and astronomers may have picked up a hint of the tune.
Astronomers have spotted a surprising number of quasars with jets launched within a couple of decades.
Gravitational-wave scientists have unveiled their latest catalog of events, revealing a surprising number of massive black holes.