Saturn

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Across
  1. 3. Takes roughly 29 years to complete one
  2. 4. A layer of clouds of similar materials that form at certain altitudes
  3. 7. Takes about 10 hours to complete one
  4. 8. A large planet formed of mostly hydrogen and helium
  5. 9. Saturn is composed of 3 layers of these
  6. 11. Saturn's largest moon
  7. 12. Small orbiting moons that help keep Saturn's rings in place
Down
  1. 1. Discovered Saturn in 1610
  2. 2. Iron, nickel, and other rocky materials form this
  3. 5. Space probe, collected data from Saturn in 1997
  4. 6. Made of millions of pieces of ice, rock and dust
  5. 10. Produces Saturn's pale yellow color