The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes ...

Twin jets erupt from a supermassive black hole in Draco, offering new insights into black hole activity and evolution.

A black hole infamous for strange features has once again baffled astronomers, this time with rapid X-ray flashes. What could they be?

"Our measurements imply that the supermassive black hole mass is 10% of the stellar mass in the galaxies we studied." ...

The James Webb Space Telescope has captured a mid-infrared picture of Sagittarius A*, filling in a long-standing gap in observations..

This jet, however, cannot be seen in the famous 2019 image. One way to improve the resolution of black hole images is to measure ... water vapor present in Earth's atmosphere mostly absorbs ...

In 2018, a galaxy about 270 million light-years away from Earth exhibited a major increase ... look into that innermost region to see what's happening -- how the accretion disk surrounding the black ...

An artist's concept of the supermassive black hole's mid-infrared flare ... with a slim but measurable chance of striking Earth in just seven years.

Collaboration published the first image of a black hole, of M87* from the center of the galaxy M87. The measurement data on which the image was based was obtained in 2017. The EHT Collaboration has ...

Astronomers theorize that a low-mass white dwarf, a compact core of a dead star about as large as Earth, could be the culprit. A cosmic mystery surrounding a black hole some 270 million light ...

A cosmic mystery surrounding a black ... Earth, could remain intact, even as it sheds some of its matter while approaching the event horizon. When any object gets close to a supermassive black ...