The scientists who precisely measure the position of Earth are in a bit of trouble. Their measurements are essential for the ...

The earliest and most distant supermassive black hole discovered thus far by JWST is CEERS 1019, which existed just 570 ...

In an extraordinary revelation, scientists suggest that miniature black holes—possibly smaller than the size of an atom—could ...

Black holes can be petite, with masses only about 10 times that of our sun -- or monstrous, boasting the equivalent in mass up to 10 billion suns. Do black holes also come in size medium? NASA's ...

Researchers discovered a large black hole jet from the early universe, and it's reshaping what we know about the early ...

Supermassive black holes usually lurk unseen, but when an unlucky star drifts too close they ignite titanic outbursts ...

An artist's concept of a star's remnants forming a disk around a black hole. Illustration: NASA, ESA, STScI, Ralf Crawford (STScI) Astronomers have spotted an apparent supermassive black hole ...

Could Mysterious Black Hole Burps Rewrite Physics?

A new paper claims astronomers discovered an ultramassive black hole heavier than any other black hole we've ever measured.

Black holes are invisible, yet they are among the brightest things in the universe. If a star wanders too close to a black ...

A mind-bending hypothesis is gaining traction among scientists: The universe may be teeming with microscopic black holes the size of an atom, but with the mass of a city-sized asteroid. Created ...

Crucially, this bounce occurs entirely within the framework of general relativity, which applies on large scales such as ...