"There is a growing chasm between theory and observation related to the early universe, which presents compelling questions ...

Astronomers used James Webb Space Telescope data to determine the density of the universe's most mysterious "stuff." ...

The galaxy has a low star formation rate despite being located in a huge gas reservoir.

A spectacular new image from the James Webb Space Telescope reveals intricate structures inside the Helix Nebula, where a ...

The James Webb Space Telescope has confirmed the most distant, early galaxy in the known universe. The new contender, MoM-z14 ...

Scientists are now certain that James Webb will break every such record until the earliest observable light is eventually ...

The James Webb Space Telescope has detected the most distant galaxy ever observed, MoM-z14, offering new insight into star formation and galaxy growth in the early universe ...

NASA's James Webb Space Telescope has spotted a young star flinging heat-formed crystals outward on a cosmic conveyor belt, ...

Data from the James Webb Space Telescope was used to create the largest, highest resolution map of dark matter, just ...

Findings allow scientists to learn more about dark matter’s influence on stars, galaxies, and planets ...

Astronomers have discovered how "forever young" stars stay blue and bright despite being almost as old as the universe.

This NASA/ESA/CSA James Webb Space Telescope Picture of the Month brings us a scene from the distant universe. Pictured here ...