"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 ...

Recent James Webb Space Telescope data confirms a decade-old theory that the universe's earliest supermassive black holes ...

The James Webb Space Telescope has already transformed our understanding of the universe. It observed galaxies forming far ...

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 ...

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

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

With an image from the James Webb Space Telescope, NASA finds clues outside the solar system that explain crystals born in ...