Across
- 5. Expanded, cooler, dying star core
- 6. Expanding gas from dying star
- 8. Typical main-sequence hydrogen-fusing star
- 9. dense burning hot stellar core
- 10. Massive, dying, highly luminous star
- 11. Region where light cannot escape
Down
- 1. Ultra-dense remnant of collapsed star
- 2. Exploding, highly luminous dying star
- 3. Early stage of star formation
- 4. Giant cloud forming new stars
- 7. Heavy star burning fuel fast