Across
- 2. something that happens when a massive star dies out
- 3. something we don’t know the size of
- 4. something that is normally rocky
- 6. a white dwarf reacting to a nebula
- 7. little planets bigger brothers
- 9. something that is a star and a planet at the same time
- 10. something with lots of mass
- 11. something made from a gas
- 13. something that’s orbits a planet
- 15. IAIAIAIIAIAIIEIAEIEIIEiEieiaiaeiaei
Down
- 1. how are you this good
- 5. a planet that is too small to be one
- 8. something that can harbour a star
- 12. something that’s hard to break (in laws)
- 14. when a planet spins around a star or another planet