The most elusive planetary aurora in the Solar System has finally been revealed in all its gently glowing glory. Far from the ...

Using Webb’s near-infrared spectrograph, astronomers have captured new images of Neptune that finally reveal the planet’s ...

For the first time, the James Webb Space Telescope (JSWT) has revealed bright auroral activity on the planet Neptune.

The findings provide strong evidence that four giant exoplanets 130 light-years from Earth formed much like Jupiter and ...

Once its rings vanish from sight in March 2025, Saturn will look like a pale yellow sphere through most telescopes.

Saturn now leads the solar system with 274 known moons. Scientists say many moons formed from past collisions.

The rings, believed to be made up of rocky and icy chunks that could be as large as a house, help separate Saturn from other planets in our solar system. They’re also about to perform a vanishing ...

NASA's James Webb Space Telescope was recently used to capture direct images of four Saturn-like exoplanets in a solar system 130 light-years away.

It's rare for any observatory to directly image a planet beyond our solar system, called an exoplanet, but the powerful James ...

The gas giants outside our solar system are not capable of hosting extraterrestrial life, but do offer clues in a lingering ...

"We have been waiting for 10 years to confirm that our finely tuned operations of the telescope would also allow us to access ...

The James Webb Space Telescope has captured its first direct images of carbon dioxide in a planet outside ... system's four ...