Across
- 2. Big Bang scientist with a telescope
- 4. All about the sun
- 9. Large Moon of Jupiter
- 11. Most abundant element in the universe
- 12. Space Person
- 13. Celestial Body with a tail
- 14. How to remember the Solar System
- 16. When the moon is shrinking
- 17. The origin of comets and some asteroids
- 19. Another word for the Gas Giants
Down
- 1. How Stars make heat
- 3. To do with the moon
- 5. Pathway of planets
- 6. The study of space
- 7. The singularity did this to form the universe
- 8. What will happen to the sun when it starts to die (2 words)
- 10. The moon is one to the earth
- 15. Our Galaxy
- 18. Third rock from the sun