Across
- 4. The same thing as a star
- 6. A collection of solar systems
- 8. They orbit in between the inner and outer planets
- 10. A star exploding
- 11. Has mass, it's dark
- 13. Everything ever
- 14. The most famous dwarf planet
Down
- 1. A star with planets and dwarf planets going around it
- 2. Something which goes around a star
- 3. Our sun will become one of these
- 5. A dust cloud in space
- 7. The four outer planets are these
- 9. What's left behind after a supernova
- 12. Something which goes around a planet