Across
- 4. brightness of a star
- 5. sphere of light
- 9. the lion
- 10. the dragon
- 12. _____ minor
- 13. spikes of hydrogen gas
- 15. the bull
- 18. a symmetrical oval
- 19. star system containing stars
- 20. force of attraction between two objects
Down
- 1. pictures in the stars
- 2. blackness is the absence of _______
- 3. people who study space
- 6. flying horse
- 7. an area containing no air or matter
- 8. revolve around
- 11. the study of heavenly bodies
- 13. bright stars surrounding the lions head
- 14. a star explosion
- 16. large clouds of gas and dust floating in space
- 17. a double star