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FIELD GUIDE

Saturn

The jewel of the solar system

Famous for its stunning ring system, Saturn is a gas giant made mostly of hydrogen and helium. Its rings are made of billions of particles of ice and rock, ranging from tiny grains to house-sized chunks.

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Stats

DIAMETER
120,536 km
DISTANCE FROM SUN
1,434 million km
DAY LENGTH
10.7 hours
TEMPERATURE
-178°C to -138°C

Facts

  • Saturn's rings span up to 282,000 km but are only about 10 meters thick

    Source: Cassini · Imaging Science Subsystem (wide-angle camera) · 2009View source ↗

  • Saturn is so light it would float in water (if you had a big enough bathtub)

    Source: Cassini · Imaging Science Subsystem · 2004View source ↗

  • Wind speeds on Saturn can reach 1,800 km/h

    Source: Cassini · Imaging Science Subsystem (narrow-angle camera) · 2005View source ↗

  • Saturn has 146 known moons — the most of any planet

    Source: Cassini · Imaging Science Subsystem (wide-angle camera) · 2004View source ↗

Moons

  • TitanIt has rain, rivers, and seas -- all made of liquid methane.
  • EnceladusIts geysers spray water ice into space, feeding Saturn's E ring.

Mission — Ring Runner

Thread the needle around a ring system ten meters thin and 282,000 kilometers wide.

IN THIS MISSION:

  1. The Razor's Edge
  2. The Gap Mimas Keeps Clear
  3. Shadows on a Giant
  4. Beyond the Rings
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