The pictures taken in July show not only Neptune’s thin rings, but its faint dust bands, never before observed in the infrared, as well as seven of its 14 known moons. Webb showed Jupiter at its best ...

But of the nearly 300 moons found to date, not a single one is a ringed moon. This, actually, is weird. Of the eight planets in the Solar System, half have rings of dust and ice orbiting their ...

The hidden moons were discovered orbiting Uranus and Neptune, and the discovery brings the moon counts for these planets to 28 and 16, respectively. The discovery of these hidden moons is both ...

While some travel within gaps in Saturn's rings and clear a path through the debris, others orbit farther out. The ringed giant's moons also vary considerably in size. The largest, Titan ...

Though they are different colors (Neptune is bluer than Uranus' cyan hue) and have different numbers of rings and moons, both planets are ice giants that are similar sizes at just over 30,000 ...

According to NASA, Webb's extremely stable and precise image quality permits these very faint rings to be detected so close to Neptune. Webb also captured seven of Neptune's 14 known moons.

As NASA’s Jet Propulsion Laboratory explains in a new blog post, Saturn’s iconic rings tend to litter some of its moons with a variety of material, coating them as they drift in orbit around ...

The International Astronomical Union’s Minor Planet Center has announced the discovery of three previously unknown moons of Uranus and Neptune. The latest addition brings Uranus's total moon ...

Saturn surpasses Jupiter with 128 newly discovered moons, becoming the planet with the most moons in our solar system.