Scientists have found compelling observational evidence of supermassive "first stars" in a galaxy called GS 3073 that blazed ...

The universe is expanding, but astronomers still cannot agree on exactly how fast. That mismatch, known as the Hubble tension ...

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 ...

A University of Manchester astronomer is set to build the most detailed and accurate model of the radio sky ever built, ...

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

Researchers have found a razor-thin, rotating string of galaxies inside a massive cosmic filament, revealing unexpected ...

An immensely powerful flash detected earlier this year was created by a massive star exploding when the universe was just five percent of its current age, astronomers said Tuesday.

These gigantic structures, which contain hundreds or even thousands of galaxies bound together by gravity, offer important ...

Dark matter is special in that it doesn't emit, absorb or interact with light, so science had to find a more creative way to ...

R esearchers have calculated one of the most precise estimates for the expansion rate of the universe today, and it turns out ...

The idea that we might be living in a simulated reality has worried us for centuries. Now physicists have found some ...