Across
- 3. group of stars
- 4. the milky ways star
- 6. our galaxy
- 7. a burned out star
- 9. the amount of light the earth receives from stars
- 11. the coolest stars
Down
- 1. medium hot stars
- 2. hottest stars
- 4. the coolest parts of the sun
- 5. the amount of light a star gives off
- 8. star that forms from gas and dust
- 10. how hot or cold something is