SaturnSaturn is the sixth planet from the Sun and the second largest in the Solar System after Jupiter. It is named after the Roman god of agriculture and wealth. With its prominent rings, Saturn is easily recognizable and has fascinated astronomers for centuries Physical CharacteristicsSaturn is a gas giant made up mostly of hydrogen and helium. It has a rocky core surrounded by layers of liquid metallic hydrogen and helium. The planet's most distinctive feature is its ring system, which is made up of ice particles and rocks ranging in size from tiny grains to large boulders ExplorationSaturn has been visited by multiple spacecraft, including Pioneer 11, Voyager 1 and 2, and the Cassini-Huygens mission. The Cassini spacecraft spent over 13 years studying Saturn and its moons, providing valuable data and stunning images of the planet and its rings MoonsSaturn has over 80 known moons, with the largest being Titan, a world with a dense atmosphere and lakes of liquid methane and ethane