The James Webb Space Telescope may have discovered Population III stars, the universe's first generation of stars. They may ...

The James Webb Space Telescope was built with a flaw, and because it's a million miles away, we can't repair it, but we can ...

Astronomers using the James Webb Space Telescope have uncovered a trove of complex organic molecules frozen in ice around a ...

A peculiar object discovered by the James Webb Space Telescope just 700 million years after the Big Bang could reveal the ...

Since the dawn of civilization, humanity has wondered whether we are alone in the universe. Some people—myself ...

The James Webb Space Telescope captured massive galaxy cluster RX J2129. located about 3.2 billion light-years away. A ...

James Webb Space telescope spots 'big red dot' in the ancient universe: A ravenous supermassive black hole named 'BiRD' ...

The James Webb Space Telescope’s Near-InfraRed Camera (NIRCam) captured the star as it reaches the end of its life.

Using JWST, scientists mapped WASP-18b’s atmosphere in 3D, revealing blazing regions where water molecules split apart.

Trapped in a gravitational push and pull between Jupiter and other Jovian moons, Io is constantly being stretched and ...