The James Webb Telescope has discovered a gigantic galaxy in the early universe, probably from 12 billion years ago.

If dark energy is in fact weakening, it would likely mean that science's understanding of how the universe works will need to ...

Astronomers have uncovered a colossal disk galaxy in the early universe, a structure so large and well-formed that it ...

An accidental discovery by a team of astronomers has upended existing theories about how galaxies formed in the early ...

Astronomers have made an exciting discovery—a massive spiral disk galaxy, much larger than expected, in the early universe.

The newly released Euclid images hint at the large-scale organization of galaxies in what is known as the cosmic web, ...

New images of the infant universe captured by the Atacama Cosmology Telescope (ACT) are the most precise "baby pictures" to ...

Known as the cosmic microwave background, the microwaves are a relic from a time when the universe was first cooling down ...

In the primordial darkness, after the Big Bang, nothing drifted but a vast sea of hydrogen and helium. It wasn't until stars ...

University of Arizona astronomers have learned more about a surprisingly mature galaxy that existed when the universe was ...

Spherex (the Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer) will survey ...

A NASA telescope was launched into space from California on Tuesday for a mission to explore the origins of the universe and ...