Saturn and Jupiter have been locked in a competition for the planet with the highest number of moons. But as it happens, Jupiter never really stood a chance: Saturn has just won by a huge margin. That ...

The discovery brings the total number of known Uranian moons to 29. Astronomers using NASA's James Webb Space Telescope have discovered a newfound moon orbiting icy Uranus, the seventh planet from the ...

Astronomers announced the discovery of 128 new moons orbiting Saturn on Tuesday. The moons are only a few kilometers in size. Saturn has more moons than any planet in our solar system. Astronomers ...