NASA’s James Webb Space Telescope has revealed an ancient galaxy cluster with an unexpectedly dense concentration of dark ...

For the first time, scientists have mapped the true shape of a distant exoplanet orbiting a star 1,000 light-years away.

Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...

NASA’s James Webb Space Telescope detected an unidentified signal in deep space in August and November 2023. The signal ...

The James Webb Space Telescope has observed water clouds on an alien world for the first time, and it's not a planet. Credit: ...

Astronomers using the James Webb Space Telescope noticed a bright signal in the Hubble Ultra Deep Field. This mysterious ...

Explore one of the most famous supernova remnants in our galaxy, Cassiopeia A, as seen through the powerful eyes of the James ...

James Webb Space Telescope image of 14 Herculis c, a planet orbiting a star 60 lightyears away that's one of the strangest ...

NASA’s James Webb Space Telescope has revealed the uneven shape of WASP-17b’s atmosphere, showing how extreme heat and ...

Scientists don’t know what they’ll find until they find it.

The Hubble and James Webb telescopes uncovered 27 tiny Kuiper Belt worlds carrying ancient color fingerprints, with smaller ...

The James Webb Space Telescope (JWST) has detected a possible supernova in the early universe just days after the star ...