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Across
  1. 1. — THE FORCE THAT HOLDS US DOWN.
  2. 5. — A STREAM OF LIGHT.
  3. 6. — THE PLANET WITH LARGE RINGS.
  4. 8. — WHEN THE MOON COVERS THE SUN.
  5. 12. — COLORFUL LIGHTS IN THE SKY.
  6. 13. — A VISITOR FROM ANOTHER WORLD.
  7. 14. — A VEHICLE FOR SPACE TRAVEL.
  8. 16. — TO GO AROUND THE SUN.
  9. 17. — SPACE EXPLORATION GROUP.
  10. 19. — RELATING TO THE MOON.
Down
  1. 2. — A JOURNEY THROUGH THE STARS.
  2. 3. — A SHOOTING STAR.
  3. 4. — THE HIGHEST POINT IN THE SKY.
  4. 7. — THE PLANET CLOSEST TO THE SUN.
  5. 9. — A HOLE ON THE MOON’S SURFACE.
  6. 10. — SPACE WITH NO AIR.
  7. 11. — A CLOUD OF GAS AND DUST.
  8. 13. — TO GO UP INTO THE SKY.
  9. 15. — THE ENTIRE UNIVERSE.
  10. 18. — RELATING TO THE SUN.