WD 1856+534b—a freezing world with a surface temperature of -125 degrees Fahrenheit—exists where planets are normally scoured ...

Astronomers using the James Webb Space Telescope (JWST) have made an unprecedented discovery that promises to reshape our ...

Webb Space Telescope reveals a surprisingly clear atmosphere on planet TOI-421 b, helping scientists understand the evolution ...

These types of exoplanets are some of the most common in our galaxy - but they've remained mysterious until now.

Using the James Webb Space Telescope, a collaboration of NASA and its European and Canadian counterparts, a team of ...

Planet TOI-421b lacks the haze of other exoplanets, which means we're able to get a surprisingly clear understanding of it.

The James Webb Space Telescope has investigated an exoplanet that’s super cool — literally. The huge planet, which is six ...

WASHINGTON (AP) — Jupiter’s dazzling auroras are hundreds of times brighter than those seen on Earth, new images from the ...