Moons

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Across
  1. 4. This is Jupiter's biggest moon
  2. 7. This is the name of Earth's only moon
  3. 8. This planet has rings
Down
  1. 1. This is Saturn's biggest moon
  2. 2. This planet has 14 moons
  3. 3. This planet doesn't have any moons
  4. 5. This is the name of one of Mars' two moons
  5. 6. This is what the moon orbits