Using data from the James Webb Space Telescope, astronomers have discovered dormant galaxies with a wide range of masses in ...

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

Planet could be a gas giant, orbiting 1 to 2 times the distance between Sun and Earth. The Alpha Centauri system, our nearest stellar neighbor, has long captured the imagination of science fiction and ...

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

The image reveals over 2,500 galaxies, many of which are seen as they were during the first billion years of cosmic history.

Astronomers using the James Webb Space Telescope (JWST) have found strong evidence for a new exoplanet — one orbiting Alpha ...

From black holes to baby star nurseries, the universe has never looked more beautiful. The cutting-edge, $10 billion James ...

Young galaxy WISEA J0948+0318 never made the front page of any astronomy journal—until the James Webb Space Telescope caught ...

New data from the James Webb telescope reveals that Pluto's strange atmospheric haze controls its climate, surprising ...

The James Webb Space Telescope (JWST), was built to peer back into a part of space-time that has never been seen before—when the earliest stars and galaxies formed, more than 13.5 billion years ago.

NASA’s long-delayed James Webb Space Telescope, a $10 billion marvel of engineering and scientific ambition, is poised to rocket into deep space this week from a launchpad in French Guiana, on ...