Across
- 4. a bright light
- 7. a unammed spacecraft
- 10. a suit for space
- 11. loops of fiery gas
- 15. to circle around something
- 16. not on land
- 18. the distant light
- 19. suit a suit for space
- 20. a car that travels around in space
- 21. a person who study's about something
Down
- 1. people who go in space
- 2. a space rock
- 3. a planet
- 5. another word for universe
- 6. send out energy
- 8. a star
- 9. the sun and everything that travels around it
- 12. balls of ice
- 13. something that orbits around something
- 14. anything that orbits around a planet
- 17. pieces of space rocks