The James Webb Space Telescope has observed glowing auroras on Jupiter like never before.

An international team of astronomers reports the discovery of two new exoplanets, a few times more massive than Earth, ...

A rare celestial alignment in April 2025 gave NASA scientists the chance to study Uranus in exceptional detail as it passed ...

The iconic "Cosmic Cliffs" image captured by the Webb Telescope was turned into a 3D fly-through, revealing a stunning stellar nursery.

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

The James Webb Space Telescope's Near-Infrared camera (NIRCam) captured stunning imagery of Neptune. It is the "clearest view ...

Neptune, TOI-270 d provides a critical opportunity to understand atmospheric composition and planetary evolution in a ...

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

This week we look at the "Kessler Syndrome," and how a chain reaction of orbital collisions could jeopardize infrastructure ...

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

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

Warmer climates than Earth’s could accelerate life’s development, potentially increasing the number of planets with more ...