The James Webb Space Telescope captured this image of a young galaxy cluster, MACS J0553.4-3342.

Now out in space for more than two years, the James Webb Space Telescope is a stunningly sophisticated instrument.

Astronomers have discovered the secrets of early galaxies that pumped the infant cosmos full of dust, but by studying a much ...

Astronomers using NASA’s James Webb Space Telescope have created the clearest map yet of the universe’s “cosmic web” — the enormous hidden structure that connects galaxies across space. By analyzing ...

The James Webb Space Telescope has found a third giant planet in the Beta Pictoris system — not by photographing it as a ...

A new theoretical study may have cracked one of the most puzzling discoveries of the James Webb Space Telescope (JWST): Little Red Dots, spotted across the early universe. The paper, posted to the ...

Astronomers have finally cracked the mystery of the famous “Pink Planet,” a strange world 57 light-years away that has puzzled scientists for more than a decade. Using the James Webb Space Telescope, ...