See the NASA/ESA/CSA James Webb Space Telescope's view of Cat’s Paw Nebula (NGC 6334) to celebrate the observatory's 3rd year ...

A merger of galaxies and their supermassive black holes in the ZS7 system was spotted by the James Webb Space Telescope. The merger occurred when the Universe was about 740 million years old. Credit: ...

These three exoplanets are among the least dense ever found, and all attempts to probe their atmospheres have been blocked by ...

The James Webb Space Telescope reveals active volcanoes on Io in unprecedented detail thanks to an innovative technique.

Hundreds of mysterious objects have appeared in images captured by the Webb space telescope. The curious dots could reshape ...

NASA has been tracking objects in space for years. However, the James Webb Telescope detected an asteroid that came ...

A NASA telescope has accidentally captured a stunning moment that astronomers thought that they would never see ...

Webb has captured the haunting “Exposed Cranium” nebula—an otherworldly cloud shaped by a dying star that looks remarkably like a brain inside a skull.

They’re struggling to connect the dots. Scientists are baffled over mysterious dots captured by the James Webb Space Telescope — with some suggesting they could be giant stars from the origins of the ...

A bizarre, ultra-light planet is cloaked in such a thick haze that even JWST can’t reveal its composition. Its unusual size and orbit are forcing scientists to rethink how planets form.

Astronomers using the James Webb Space Telescope have spotted the most distant “jellyfish galaxy” ever seen — a cosmic oddity ...

American space agency NASA said the Nancy Grace Roman Space Telescope survived three major assessments of its ability to ...