Across
- 3. massive star explosion
- 6. stars that are overweight times more massive than our sun developing a different way
- 7. A where the outer layers expanded and cooled
- 8. region where gravity is so strong that even light cannot escape
- 9. average starsevolution
Down
- 1. equilibrium is reached the star becomes
- 2. A very young developing star in the earliest stage
- 4. A cloud of gas and dust in space
- 5. the ultra denee core left after a suoernova
- 8. dead cold white dwarf that no longer shines