New observations from the James Webb Space Telescope (JWST) are painting a new picture of Jupiter's moon Europa and revealing the hidden chemistry of the icy moon's interior.

NASA's James Webb Space Telescope has discovered half a dozen rogue planets, one of which apparently hosts a newly forming ...

Deep-field images from NASA's James Webb Space Telescope revealed 300 unusually energetic early galaxy candidates, offering ...

James Webb Space Telescope captures ultra-detailed cosmic images in infrared, revealing faint, distant galaxies, stars, and ...

The James Webb Space Telescope have found evidence of massive planets capable of forming their own planetary systems — ...

The James Webb telescope's 100-hour reexamination of one of Hubble's most iconic extragalactic images reveals extraordinary ...

Astronomers found strong evidence that a gassy Jupiter-size world is orbiting one of three stars in the stellar system ...

Nasa's powerful James Webb Space Telescope is showing us something humankind has never witnessed firsthand before: The birth ...

"The James Webb Space Telescope will give us a fresh and powerful set of eyes to examine our universe," Smith wrote in an update on NASA's website. "The world is about to be new again." ...

In the search for signs of life on what seemed like a promising little exoplanet, astronomers’ hopes have dimmed.

The James Webb Space Telescope's Near-Infrared Camera (NIRCam) reveals a stunning view of star-forming region Sagittarius C ...