If there was a contest for the most interesting moon in our solar system, Callisto would be a contender. Jupiter's ...

The ringed gas giant Saturn has officially replaced Jupiter as the planet in our solar system with the most moons. The ...

Using data collected by NASA's Juno spacecraft as it flew past Jupiter's highly volcanic moon Io in late 2023 and again in ...

The number of known moons in our Solar System has been rising for centuries, but astronomers say it has probably peaked – for ...

An international team of astronomers working with the Canada France Hawaii Telescope have discovered a whopping 128 more ...

Astronomers have discovered a panoply of new moons orbiting Saturn, bringing the ringed gas giant's total up to 274 moons—far ...

You thought Saturn's 146 moons were impressive? Think again. The ringed planet's moon count has nearly doubled with the ...

A huge haul of 128 newfound satellites might be a hint of past collisions in the planet’s orbit, or something else.

Scientists believe that the moons are remnants of larger objects shattered by ancient collisions, a glimpse into the chaotic early solar system.

Canadian and other researchers have confirmed Saturn as the solar system’s undisputed “moon king," after discovering 128 more ...

The sheer number of objects suggests scientists will soon have to grapple with what counts as a moon versus what’s just a ...