The black hole, with an official name of 1ES 1927+654, is located in the distant constellation Draco. Astronomers have been monitoring the black hole for years, primarily since 2018 when the mass was ...

Astronomers have completed the most comprehensive census of active galactic nuclei (AGN) to date, providing the clearest picture yet of the probability that galaxies of different sizes host active ...

Astronomers have reported an unusually high-energy event that may represent a rare form of black hole feeding. The transient, named EP250702a, was fir.

A colossal census of the cosmos has more than tripled the number of active black holes known to reside in miniature galaxies and found the biggest haul of middleweight black holes to date. That’s ...

Astronomers with an Alabama-run NASA program have found the first evidence of giant black holes in dwarf galaxies on a collision course, which will help scientists understand galaxies and black holes ...

Most smaller galaxies may not have supermassive black holes in their centers, according to a recent study using NASA's Chandra X-ray Observatory. This contrasts with the common idea that nearly every ...