Cosmic dawn galaxies seen by JWST reveal hidden clues about dark matter and keep rival theories about its true nature alive.

Galaxy clusters are the most massive objects in the universe held together by gravity, containing up to several thousand ...

Approximately 424 million light-years away, a vast chunk of the cosmic web (the network-like distribution of matter the ...

Astronomers have employed NASA's Chandra spacecraft to perform X-ray observations of a massive galaxy cluster known as SPT-CL ...

“Our latest discovery helps solve a 20-year cosmic mystery,” co-lead author Daniel Whalen from the University of Portsmouth's ...

"We might lose the ability to observe about 30% of the faintest galaxies. We are at the point of starting to be able to see ...

The main story by writer Mark Waid and artist Jorge Jiménez will feature the two lead characters teaming up against a pair of ...

Scientists have observed the largest-known rotating structure in the cosmos - a gargantuan thread-like assemblage of hundreds of galaxies, gas and dark matter that makes up a filament in the ...

Scientists are testing a novel way to measure cosmic expansion using time delays in gravitationally lensed quasars. Their ...

A University of Manchester astronomer is set to build the most detailed and accurate model of the radio sky ever built, offering new insights into the first stars, galaxies, and possibly new ...

The University of Innsbruck is coordinating a new FWF special research area on the dark universe, which seeks answers to the ...