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

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

The James Webb telescope peers through a warped bubble of space-time to study galaxies from the first billion years after the Big Bang.

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 ...

Imagine an enormous telescope with a sun shield the size of a tennis court that sends back proof of a lemon-shaped exoplanet raining diamonds. Then, picture a flying object that can hurtle toward the ...

NASA's James Webb Space Telescope has uncovered a giant planet hiding in plain sight, and it did so without relying on a ...

A new image from the James Webb Space Telescope is giving astronomers a striking look at young stars forming 1,280 light-years from Earth. Webb has turned its gaze toward the constellation Orion ...

NASA’s James Webb Space Telescope has discovered that most of the light around the Circinus galaxy's central black hole is coming from hot dust feeding it rather than the material getting blasted out.