Solar System

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Across
  1. 2. A natural satellite that orbits a planet
  2. 4. The closest planet to the Sun
  3. 6. The planet famous for its bright rings
  4. 7. The hottest planet in our solar system
  5. 10. A small planet-like object that has not cleared its orbit
  6. 14. The movement of a planet around the Sun
  7. 15. The only planet known to have life
  8. 16. A large object that travels around a star
  9. 17. The path a planet follows around the Sun
  10. 18. System The Sun and all the objects that travel around it
Down
  1. 1. An icy object that forms a glowing tail near the Sun
  2. 2. The Red Planet
  3. 3. The planet that spins on its side
  4. 5. The force that pulls objects toward each other
  5. 8. The farthest planet from the Sun
  6. 9. The dwarf planet found in the Kuiper Belt
  7. 11. The largest planet in our solar system
  8. 12. A rocky object mostly found between Mars and Jupiter
  9. 13. The star at the center of our solar system
  10. 14. The spinning of a planet on its axis