Webb is helping scientists understand these gassy exoplanets 'in a way that was not possible prior to the telescope’s launch, ...

Astronomers didn’t even know sub-Neptunes existed until NASA’s Kepler mission uncovered them over the past decade. Although a ...

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

Sub-Neptunes, planets with diameters bigger than Earth's but smaller than Neptune's, are the most prevalent form of exoplanet ...

New images from the James Webb Space Telescope reveal the dazzling auroras of Jupiter, shining hundreds of times brighter ...

NASA's Perseverance rover recently captured a photo of green auroras shining in the Martian sky for the first time. The alien ...

New views of TOI-421 b by JWST gives insight into how the most common type of planet in the galaxy might form.

Why doesn’t our solar system have sub-Neptune exoplanets and what can they teach us about planetary formation and evolution?

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

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Scientists have reported that data captured by NASA's JWST reveals stunning details about Jupiter's auroras. Also called the ...