SOLAR SYSTEM

12345678910111213141516171819202122232425
Across
  1. 2. / Second closest star.
  2. 6. / Discovered Jupiter’s moons.
  3. 8. / Space equilibrium points.
  4. 9. / Proposed heliocentric theory.
  5. 13. / Largest constellation.
  6. 14. / Planet with rings and 146 moons.
  7. 16. / Earth’s radiation belts.
  8. 19. / Polar lights.
  9. 21. / Morning Star; hottest planet.
  10. 22. / Belt beyond Neptune.
  11. 23. / Farthest and windiest planet.
  12. 24. / Another name for universe.
  13. 25. / Neptune’s largest moon.
Down
  1. 1. / Universe origin theory.
  2. 3. / The Hunter constellation.
  3. 4. / Longest or shortest day.
  4. 5. / Biggest planet.
  5. 7. / Dwarf planet with moon Charon.
  6. 10. / Outer gas layer of Moon.
  7. 11. / Cross-shaped constellation.
  8. 12. / Nearest galaxy to Milky Way.
  9. 15. / Largest moon of Saturn.
  10. 17. / Equal day and night.
  11. 18. / Icy body with a tail.
  12. 20. / Belt between Mars and Jupiter.