A composite of galaxy cluster known as MACS0416 created using James Webb Space Telescope and Hubble Space Telescope imagery.

Astronomers are closer than ever to working out how the biggest galaxies in the cosmos grew so quickly before dying.

The James Webb Space Telescope may have discovered the earliest galaxies ever observed, seen just 200 million years after the ...

The James Webb Space Telescope's brand-new image of the Sombrero Galaxy casts this city of stars in a new light — ...

The James Webb Space Telescope may have broken another of its own records, finding potentially five of the earliest and most distant galaxies ever seen.

Scientists have used the world's fastest supercomputer to create the largest simulation of the cosmos ever created.

From sparkling brilliance of the Westerlunds, to the stunning view of the Milky Way's galactic center, check out these 10 ...

A supercomputer at Oak Ridge National Laboratory in the US has just pulled off the largest astrophysical simulation of the ...

But the James Webb Space Telescope is finding them not that long after the Big Bang -- before they ... Flies Ahead of Normal Matter in Mega Galaxy Cluster Collision July 24, 2024 — Astronomers ...

If you’re fascinated by space and the universe, these 9 NASA images are sure to capture your interest. Each photo shows ...

Determining the expansion rate of the universe, the "Hubble constant," shapes our understanding of the cosmos, its age, and its fate.