The James Webb Telescope – the largest ever to launch into space – is designed to detect light outside what humans can see with the naked eye.

The James Webb Space Telescope zooms in on Neptune to reveal the icy planet's collection of little-known rings ...

The James Webb Telescope has photographed what appears to be an undiscovered planet, previously obscured by dust and starlight ...

New James Webb Space Telescope observations of a star cluster called NGC 346 are shedding light on how, when and where planets formed in the early universe.

Citizen scientist Judy Schmidt processed James Webb Space Telescope data to create composite near-infrared images of Jupiter that show the aurora around both poles.

Finding a Saturn-sized world around the young star TWA 7 could pave the way for the Webb space telescope’s direct observation of other exoplanets.

The James Webb Space Telescope has successfully detected auroras on Neptune for the first time ever, finishing a job that NASA's Voyager 2 probe began decades ago.

Data from the James Webb Space Telescope finds molecules that could only be produced by life in the atmosphere of an alien planet.

The James Webb Space Telescope was late to launch, but the observatory is making up for lost time. After several years of operation, Webb has captured some truly stunning cosmic vistas, complete ...

Thanks to the James Webb Space Telescope, we may have spotted a galactic neighbor with all the right molecular ingredients a mere 40 light-years away.

An asteroid known as 2024 YR4 won't be crashing into Earth, but the James Webb Space Telescope went to get a look at it anyway. Here's what it found.