Across
- 3. Famous constellation
- 6. Celestial dome
- 8. Gas cloud
- 9. Star clusters
- 10. Time after sunset
- 12. Viewing tool
- 14. Our galaxy
- 15. Sun or moon block
Down
- 1. Earth's satellite
- 2. Star group
- 4. Celestial body
- 5. Solar system body
- 7. Rings planet
- 11. Burning rock
- 13. Luminous points