New James Webb Space Telescope data reveal Pluto's high-altitude haze is a key driver of the climate on the dwarf planet, ...

The teams operating the Hubble Space Telescope and James Webb Space Telescope (JWST) - NASA's two most in-demand ...

The James Webb Space Telescope (JWST) has discovered that a hazy sky over frozen Pluto is helping to cool the dwarf planet's ...

"The new brown dwarfs are the least massive known brown dwarfs. They place a new constraint on the lowest mass at which brown ...

The James Webb Space Telescope has captured new imagery of supernova remnant Cassiopeia A. It is 11,000 light-years away in ...

The James Webb Space Telescope has mapped over 800,000 galaxies in the COSMOS-Web field, offering a historic look at the ...

NASA's James Webb Space Telescope has captured an awe-inspiring image showcasing thousands of galaxies, forming part of the ...

The James Webb Telescope reveals a never-before-seen infrared image: thousands of galaxies and ancient stars expose cosmic ...

WASHINGTON (Reuters) -The James Webb Space Telescope has observed two large planets at different stages of infancy - one with ...

New near-infrared observations by the James Webb Space Telescope highlight a tightly packed group of stars at the peculiar ...

An exoplanet 60 light-years away from Earth, known as 14 Herculis c, is thought to be the coldest one yet found, researchers ...

NASA has just released a new documentary about the most powerful space telescope ever built, and you can watch it now.