Across
- 1. Explosion when a supper giant runs out of fuel.
- 3. Where the most stars are on th H-R diagram
- 6. rapidly spinning neutron star.
- 8. when a star gains to much mass it starts to pull in things.
- 10. Brightness seen from earth.
Down
- 2. The real brightness of the star.
- 4. The earliest stage of a star.
- 5. Large cloud of dust and gas inan enormous.
- 7. remains of high-mass stars.
- 9. the bule/white core that is left behind once dead.