Marcus Chown’s “A Crack in Everything” is a journey through space and time with the people studying one of the most enigmatic ...

The upper limit makes sense, since, beyond about two solar masses, a neutron star would collapse to become a black hole ... As first discovered by Subrahmanyan Chandrasekhar in 1930, white ...

Black holes that have been obscured by clouds of dust still emit infrared light, enabling astronomers to spot them for the very first time When you purchase through links on our site, we may earn ...

Astronomers have discovered hundreds of hidden supermassive black holes lurking in the universe — and there may be billions or even trillions more out there that we still haven't found. The ...

The jets extending from these blazars can extend millions of light-years in length. Black holes are among the most mysterious cosmic objects, much studied but not fully understood. In pursuit of ...

A NASA study estimates 35% of supermassive black holes are hidden, shrouded by gas and dust, doubling earlier estimates. Explore how these elusive giants shape our understanding of galaxies.

Besides stars, the United States Navy uses quasars as beacons. Quasars are distant galaxies with supermassive black holes, surrounded by ... X-Ray Flashes from a Nearby Supermassive Black Hole ...

Strange vibrations emanating from a supermassive black hole appear to be growing more frequent and they could be caused by a white dwarf star orbiting perilously close to its event horizon.

The first black hole that astronomers observed "turning off" just turned back on, releasing jets of hot gas into the cosmos. When you purchase through links on our site, we may earn an affiliate ...

There are more supermassive black holes than previously thought, say scientists (Alamy/PA) Many more supermassive black holes could be hiding in the universe than previously thought, according to ...