As the Hubble Space Telescope celebrates 35 years in space, here's what to know about the ambitious instrument.

But when scientists peer very far back, they find conundrums. JWST observations of the distant past are at odds with ...

I had been waiting my entire career for Webb so that we could meaningfully characterize the atmospheres of these smaller ...

At long last, particles of water–ice have been discovered in the frozen Kuiper Belt of another star. The discovery, made by ...

When the JWST came to life and began observations, one of its first jobs was to gaze back in time at the early universe. The ...

The largest sample of galaxy groups ever detected has been presented by a team of international astronomers using data from the James Webb Space telescope (JWST) in an area of the sky called COSMOS ...

The new observations were carried out using JWST’s Mid-Infrared Instrument (MIRI), which captured signals in the mid-infrared ...

Jupiter’s auroras sparkle with mystery — and Webb just uncovered a cosmic riddle scientists didn’t see coming.

JWST uncovers unexpected behavior in polar lights on Jupiter, while a Mars rover captures the first image of an aurora.

The two observatories, one in deep space and the other in Hawai’i have observed clouds in the northern hemisphere of Titan – ...

Deep observations from the James Webb Space Telescope (JWST) have revealed an exceptionally large galaxy in the early universe. It’s a cosmic giant whose light has travelled over 12 billion years to ...

Flower Mound, Texas, was named one of the best places to live in the U.S. The James Webb Space Telescope has peered into the ...