The X‑arithmetic technique offers a powerful new way to map the physics of other galactic structures across the universe and ...

JWST uncovers evidence of ancient “monster stars” whose extreme chemistry may explain the origins of early supermassive black ...

Orbiting mirrors that can redirect sunlight have moved from science fiction concept to active business plan, promising ...

The Extremely Large Telescope (ELT), now under construction in the Chilean Andes, is set to revolutionize the field of ...

A stronomers using the JWST have traced the source of a long-duration gamma-ray burst back to a supernova that exploded ...

In a glimpse of the early universe, astronomers have observed a galaxy as it appeared just 800 million years after the Big ...

The Hubble tension is especially troubling because it involves two sets of measurements that offer conflicting views of the ...

The Webb space telescope observed a supernova that took place when the universe was 730 million years old, setting a new ...

New measurements using gravitational lensing suggest the universe’s current expansion rate does not agree with signals from ...

Scientists have confirmed that colossal collisions between galaxies trigger titanic eruptions in the centers of those galaxies, and the discovery is thanks to an artificial intelligence tool that was ...

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

The longest gamma-ray burst ever observed has UNC Chapel Hill astronomers questioning the very nature of these cosmic ...