Using data from the James Webb Space Telescope, astronomers traced how Milky Way–like galaxies formed and changed over time.

Fourth anniversaries aren’t often causes for celebration. But in the case of the James Webb Space Telescope (JWST), which ...

Webb and Chandra reveal two spiral galaxies after an encounter, exposing heated gas, newborn stars and distorted arms, while ...

Mid-infrared observations from NASA's James Webb Space Telescope, shown in white, gray, and red, are combined here with X-ray ...

An international team of astronomers has achieved a first in probing the early universe, using the James Webb Space Telescope ...

This mash-up of data from the James Webb Space Telescope and the Chandra X-ray Observatory reveals two galaxies mid-collision ...

James Webb has spotted the most distant supernova ever seen, exploding just 730 million years after the Big Bang, offering ...

An international team of astronomers, working with researchers from University College Dublin and other institutions, has ...

James Webb observations show TOI-561b, an ultra-hot rocky exoplanet, has a thick atmosphere that redistributes heat.

Scientists have detected the most distant supernova ever seen, exploding when the universe was less than a billion years old.

Can the chemistry from this comet rewrite what is known about the formation of planets beyond the Solar System? Interstellar ...

The James Webb Space Telescope has been helping scientists explore the cosmos for years now, but there are still plenty of ...