Saturn

Question: How many Earth years are equivalent to one year on Saturn?

Answer: Saturn takes 29.5 Earth years to travel around the Sun one time.

Question: How far is Saturn from the Sun?

Answer: Saturn is 887 million miles (1.4 billion km) from the Sun and 746 million miles (1.2 billion km) from Earth.

Question: Saturn is designated by the symbol...

Answer: The symbol for Saturn is representative of an ancient scythe, an object attributed to the planet’s namesake—the god of seed-sowing and time.

Question: How many moons does Saturn have?

Answer: Saturn has more than 60 moons, some of which orbit 6.8 million miles away from the planet itself.

Question: The majority of Saturn’s atmosphere is composed of...

Answer: The majority of Saturn’s atmosphere is composed of molecular hydrogen and helium. Methane and ammonia are also components but to a lesser degree.

Question: What was the first spacecraft to visit Saturn?

Answer: Pioneer 11 was one of two probes that were launched in the 1970s. Scientists used Jupiter’s gravitational field to send the probe past Saturn; it got within 13,000 miles of the planet’s atmosphere.

Question: How long do seasons last on Saturn?

Answer: Saturn has an axial tilt of about 27°, which causes it to have seasons that occur over the course of 7 years each.

Question: Titan, Saturn’s largest moon, is distinguished from other moons in the solar system by...

Answer: Titan has an extremely dense atmosphere, one that is denser than all terrestrial planets except for Venus.

Question: Who first discovered Saturn’s rings?

Answer: In 1610 Galileo observed Saturn’s rings without knowing that they were, in fact, rings. It wasn’t until 1857 that the true nature of Saturn’s rings was understood correctly.