Chandra X-ray Observatory and X-ray Polarimetry Explorer (IXPE) imagery of the Milky Way's core and supermassive black hole ...

When astronomers look out into the cosmos, they see supermassive black holes (SMBH) in two different states. In one state, ...

Some galaxies eject powerful streams of charged particles—jets—from their centers into space. The prominent jet of Messier 87 ...

Observations with the Event Horizon Telescope enable researchers to localize the likely base of the central outflow in a ...

A newly identified quasar shows sustained growth beyond the Eddington limit, prompting new examination of accretion physics, radiation trapping and jet activity in early supermassive black holes.

Astronomers have spotted runaway black holes screaming through space, leaving trails of stars in in their wake.

An early black hole feeds too fast—yet still blasts X-rays and radio jets.

"It is exciting to think that Little Red Dots may represent the first direct observational evidence of the birth of the most ...

Scientists appear to have taken a significant step toward solving one of the greatest cosmic mysteries: How could ...

An astronomer from the University of Nottingham has been awarded a Leverhulme Award for her research into supermassive black ...

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The most recent CSC update adds more than 400,000 unique compact and extended X-ray sources, as well over 1.3 million ...