Across
- 4. Hole – Light trap
- 5. – Red planet
- 6. – Earth’s satellite
- 8. – Earth’s twin
- 9. – Ringed planet
- 10. – Dwarf planet
- 12. – Tilted planet
- 13. – Star of system
- 15. – Icy tail body
- 16. – Gas giant
- 19. – Star nursery
Down
- 1. – Shooting star
- 2. – Shadow event
- 3. – Pull force
- 6. – Closest planet
- 7. – Sky viewer
- 11. – Space rock
- 14. – Windy giant
- 17. – Path in space
- 18. – Star collection