The European Space Agency said that the black hole inside the spiral galaxy NGC 3783 has the mass of 30 million suns.

When a supermassive black hole in a nearby galaxy suddenly brightened in X-rays, astronomers watched it do something they had ...

In other words, the matter traveled at 20% the speed of light.

A novel "X-arithmetic" technique reveals how black holes shape the universe's largest structures.

New observations suggest that the relationship between light emitted by quasars has changed over cosmic time, hinting that ...

NASA’s new X‑ray images reveal how supermassive black holes sculpt galaxy clusters. Jets, bubbles, and ripples reshape cosmic ...

James Webb Space Telescope confirms the first runaway supermassive black hole in the Cosmic Owl galaxy, observing its tail and bow shock, providing direct evidence of black hole ejection during galaxy ...

X-ray space telescopes caught a supermassive blackhole flinging matter into space at a fifth of the speed of light ...

New Chandra X-ray study finds many dwarf galaxies may not host central massive black holes, challenging long-held assumptions about galaxy formation and black hole origins ...

A space telescope and AI teamed up to analyze a million galaxies and learn what triggers supermassive black holes the most.

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 ...

NASA has visualized the cataclysm, which is thought to have caused a mysterious eruption of gamma rays captured by telescopes ...