"If we were able to take a picture of WASP-17b at optical wavelengths and resolve the disk of the planet, we would see these ...

The James Webb Space Telescope has captured three brown dwarfs in an amazing view of star cluster IC 348, located about 1000 ...

The James Webb Space Telescope observed the same region of sky captured in the famous Hubble Ultra Deep Field image, revealing thousands of distant ancient galaxies. Credit: ESA / NASA / CSA / G.

On May 20, 1990, the Hubble Space Telescope sent its first image to Earth. This photo turned out to be 50% sharper than ...

These star-shredding black holes sit within dusty galaxies that block many telescopes’ views. That’s not an issue for JWST.

"The formation of planetary systems is not exclusive to stars but might also work around lonely starless worlds." ...

James Webb Space Telescope has delivered stunning views of the "gravitationally distorted realms" of the El Gordo galaxy ...

Webb's Near-Infrared Camera view shows at least two or three distinct outflows of gas — jets stretching in different directions — plus a disk of compressed material forming along the middle, likely ...

The study, which was published in Monthly Notices of the Royal Astronomical Society earlier this year, claims that our universe may exist inside a black hole.

This unprecedented view of the Bullet Cluster provided by the James Webb Space Telescope and the Chandra X-ray Observatory reveals how the dark matter is distributed.

The James Webb Space Telescope will orbit a million miles from Earth – about 4,500 times more distant than the International Space Station and much too far to be serviced by astronauts.

The James Webb Space Telescope far surpasses the abilities of its predecessor, the Hubble Space Telescope. Webb launched on ...