Three active galactic nuclei from the early universe were found in just a small patch of sky. How many more could there have ...

Tiny, ancient black holes could whizz through our Solar System as often as once a decade, according to a new study. We could ...

The jets of material that spew from black holes catalyze stellar eruptions, surprising astronomers and raising questions ...

NASA Goddard Space Flight Center runs down the best-known Black Holes in the Milky Way galaxy and the Large Magellanic Cloud.

The jets released by supermassive black holes are formidable. Some extend for millions of light-years and most have particles ...

The universe’s hidden mass may be made of black holes, which could wobble the planets of the solar system when they pass by ...

New research suggests that black holes may actually be "frozen stars," bizarre quantum objects that lack a singularity and an ...

A new paper explores the idea of asteroid-sized objects that may be causing gravitational ripples in our cosmic neighborhood.

XRISM revealed the structure, motion, and temperature of the material around a supermassive black hole and in a supernova ...

A black hole formula worked out in the 1970s remains the most concrete clue physicists have about the threads of the ...

Scientists say microscopic black holes could explain the elusive "dark matter" that makes up a quarter of all matter in the ...

Astronomers have observed three types of black holes in the universe. Stellar-mass black holes formed from the collapse of a ...