Astronomy Crossword Puzzle

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Across
  1. 2. A rocky substance that orbits the sun
  2. 3. The act of spinning on an axis
  3. 5. Discovers new objects in our solar system
  4. 8. Second largest planet with seven rings
  5. 10. Natural Satellite
  6. 11. Multiple star systems
Down
  1. 1. A small frozen object that orbits the sun
  2. 2. What was the Saturn the god of?
  3. 4. The study of celestial bodies and their physics
  4. 6. The spacecraft was at Saturn for >13 years
  5. 7. A circular path around a celestial object
  6. 9. Gas giant planets are classified as this