Euclid is on a quest to unravel one of the universe’s greatest mysteries: why it's expanding faster and faster. With help ...

According to the most widely accepted cosmological model, the first stars and galaxies began forming around 300-400 million ...

NASA said the telescope is expected to collect data on more than 450 million galaxies and more than 100 million stars in the ...

A long-simmering disagreement over the universe’s present-day expansion rate shows no signs of resolution, leaving experts ...

A whole universe of hidden galaxies lies just beyond what the eye can see. Thanks to a new generation of space telescopes, ...

Euclid has opened a new window to the cosmos with its first deep sky data release, revealing millions of galaxies, ...

The universe remains a puzzle, full of shifting clues and unexpected revelations. In a new twist, scientists studying galaxy ...

One of the Holy Grails in cosmology is a look back at the earliest epochs of cosmic history. Unfortunately, the universe's ...

NASA launched a new space telescope into orbit to explore the origins of the universe. The mission will use sophisticated ...

The fate of the universe hinges on the balance between matter and dark energy: the fundamental ingredient that drives its ...

The fact that JADES-GS-z14-0 was laden with heavy elements is causing astronomers to question what some of the earliest galaxies were really like — as well as how many more they may find using Webb ...