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

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

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

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 ...

"JADES-ID1 is giving us new evidence that the universe was in a huge hurry to grow up." ...

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

"The knowledge of these will ultimately help us understand the formation of the first stars and planets and how our own Milky Way came into being." ...

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 ...

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

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

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