Across
- 1. A glowing orb in the sky
- 4. Our planet
- 6. Super exploding star
- 8. plural H plus HE
- 11. Solar or lunar
- 12. A new object illuminated in the night sky
- 13. 23.5
- 14. Revolution
- 15. A round object illuminated in the night sky
Down
- 1. H plus He
- 2. Cycle
- 3. Exploding star
- 5. The shape of a croissant
- 7. Like a Meteoroid and Asteroid
- 9. A full object illuminated in the night sky
- 10. Like a Meteoroid and Comets