Is saturn the only planet with rings?

Saturn is not the only planet that has a ring system, but it is by far the most prominent. Uranus has a system of five rings (here's a picture) and Jupiter also has two rings (here's another). read more

Saturn is the sixth planet from the sun and the second largest planet in the solar system. Saturn was the Roman name for Cronus, the lord of the Titans in Greek mythology. Saturn is the root of the English word "Saturday." Saturn is the farthest planet from Earth visible to the naked human eye, but it is through a telescope that the planet's most outstanding features can be seen: Saturn's rings. read more

Saturn is a funny-looking planet. True, it's not the only planet with rings. Jupiter, Uranus and Neptune have rings, too. But Saturn's rings are the biggest and brightest. An astronomer named Galileo was the first person to see Saturn's rings. read more

Saturn is not the only planet that has a ring system, but it is by far the most prominent. Uranus has a system of five rings (here's a picture) and Jupiter also has two rings (here's another). However, while Saturn's rings are composed of dust particles, the rings around Uranus and Jupiter are primarily composed of an electromagnetic plasma (hot ionized gas!). read more

However, Saturn has the lowest density of all the planets, and is the only one less dense than water — if there were a bathtub big enough to hold it, Saturn would float. The yellow and gold bands seen in Saturn's atmosphere are the result of super-fast winds in the upper atmosphere, which can reach up to 1,100 mph (1,800 km/h) around its equator, combined with heat rising from the planet's interior. read more