James Webb Space Telescope

Using the James Webb Space Telescope, astronomers have discovered carbon dioxide and hydrogen peroxide at the surface of Pluto's largest moon, Charon, potentially shedding light on its origins.

An oddball galaxy in the early universe shines so brightly it outshines its stars.

The James Webb Space Telescope has imaged a collision between two galaxies that appears to have created a beaming smile in space.

The James Webb Space Telescope has taken things to the extreme, studying the outer edge of our own galaxy, the Milky Way and producing a stunning new image.

James Webb Space Telescope finds clues about a pair of faraway, interacting galaxies that trace a distinct question mark in deep space.

Black holes may be behind why the newborn universe appeared to possess more huge galaxies than scientists could explain, a new study finds.

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

Measurements of cosmic expansion using Cepheid variable stars continue to create tension.

The James Webb Space Telescope has imaged the galaxy Messier 106, which sits in the Canes Venatici constellation.

Astronomers have found that Ariel, a moon of Uranus, has some of the most carbon dioxide-rich deposits in the solar system, hinting at a buried water ocean.