Across
- 3. The phase after the main sequence
- 7. For the core of a star to collapse past a certain point, it must overcome ____ degeneracy pressure
- 8. The main chemical fuel of red giants
- 9. The phase the Sun is currently in
- 10. When a low mass star dies, it leaves behind a ____ nebula
- 13. A type of rotating neutron star that emits radio pulses
- 14. The solid remains after the death of a low mass star
- 15. The explosive death of a high mass star
- 16. The phase before the main sequence
Down
- 1. Left behind after the deaths of the heaviest stars
- 2. A ____ star is left behind after the death of a high mass star
- 4. The point of no return around a black hole is the ____ horizon
- 5. Cloud of gas and dust collapse under this force
- 6. The process that powers a star is nuclear ____
- 11. Bigger than a red giant
- 12. The main chemical fuel of young stars