Across
- 3. – Natural satellite.
- 5. – Tilted planet.
- 7. – Rocky planet.
- 9. – Pulls objects together.
- 10. – Our home planet.
- 12. – Closest planet to Sun.
- 16. – Orbit around star.
- 18. – Small planetary body.
- 19. – Path around star.
- 21. – Ice and dust orbiting Sun.
- 23. – Between Mars and Jupiter.
- 25. – Beyond Neptune.
- 27. – Red planet.
- 29. – Planet with rings.
Down
- 1. – Imaginary line of rotation.
- 2. – Sun and orbiting bodies.
- 4. – Impact depression.
- 6. – Burns entering atmosphere.
- 8. – Outer solar system region.
- 11. – Largest planet.
- 13. – Planet beyond our solar system.
- 14. – Central star.
- 15. – Large, gaseous planet.
- 17. – Reaches Earth’s surface.
- 20. – Shadow event blocking light.
- 22. – Farthest known planet.
- 23. – Rocky space object.
- 24. – Second planet.
- 26. – Spinning on axis.
- 28. – Orbits a star.