Across
- 3. Light cannot escape this lifecycle stage's grasp
- 4. The colossal explosions of stars.
- 5. Has a carbon core, surrounded by hot gas.
- 7. These stars exhausted their hydrogen supply
- 9. They're pulsars spin super fast.
- 10. Have super duper strong gravitational forces
- 11. The first star lifecycle stage.
Down
- 1. The left behind blue-white core of a star.
- 2. the cooled down corpse of another lifecycle stage
- 6. Our sun is in this stage
- 8. These are not yet hot enough to produce their own energy.