Across
- 2. a group of soldiers
- 3. a group of musicians
- 8. brought together
- 9. the study of lights
- 10. the city where Herschel was born
- 12. a group of stars
- 13. William's father
- 14. strong
- 15. the new planet found by Herschel
Down
- 1. a French astronomer
- 4. a person who studies about the heavenly bodies
- 5. without moving
- 6. a device used to look at stars and planets
- 7. a formal discussion on a particular matter
- 11. a vast space with all the heavenly bodies