A galaxy in the early universe was rich with oxygen, astronomers have found. The discovery raises questions about how early life could have first appeared in the universe.

The local universe may be expanding more slowly than previously thought, a discovery that could relieve a pesky discrepancy ...

Still in its original galaxy, a rare holdout from the second generation of stars sheds new light on the origins of the elements—and how massive supernovae reshaped the cosmos ...

COSMOS-Web was the largest General Observer program selected by the James Webb Space Telescope for Cycle 1. The team, led by RIT Associate Professor Jeyhan Kartaltepe, has publicly released its full ...

Where are the smallest galaxies? A recent study suggests that there may not be as nearly as many of them in the early universe as there should be, which has big implications for the story of how our ...

A novel theory suggests that the current expansion rate of the universe is not fixed, but was in fact quite different in the ...

Astronomers have detected ordered magnetic fields in galaxies so young that conventional models struggle to explain how those ...

The mission’s first large set of survey data is a treasure trove for clues about the history of the universe. Reading time 2 minutes The Euclid space telescope is on a mission to map more than one ...

The Realm of the Galaxies is one of the richest galactic regions visible with a small telescope. Credit: Creators.com illustration It can seem quite challenging for stargazers to comprehend the ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Researchers have ...

Astronomers peering back deep in time into the distant universe think they may have discovered a population of previous hidden galaxies that could shake up astrophysics. The research, based on data ...