Across
- 3. Universe seen as a well-ordered whole
- 6. Path of celestial bodies
- 7. Relating to space
- 9. Tool for observing space
- 11. Spacecraft launcher
- 14. Relating to the moon
- 15. Earth's natural satellite
- 16. Interstellar gas cloud
- 18. Relating to planets
- 20. Force attracting objects
- 21. All of existence
- 24. Small rocky object
- 25. Tilted planet
- 27. Small meteoroid
- 28. Extraterrestrial life
- 29. Largest planet
Down
- 1. Region of strong gravity
- 2. Dwarf planet
- 4. Vacuum of the universe
- 5. Relating to the sun
- 8. Relating to stars
- 10. Blocking of light
- 12. Icy celestial body
- 13. Milky Way's classification
- 15. Red planet
- 17. Hottest planet
- 19. Ringed planet
- 22. Twinkling celestial body
- 23. Star at the center of our solar system
- 24. Space traveler
- 26. Orbiting celestial body