Across
- 2. Star collapsed star
- 3. space and all matter
- 4. light travels
- 9. stars,dust,and gases
- 10. frequencies and wavelengths
- 11. dim star
- 12. a star explosion
Down
- 1. brightness from standard distance
- 5. tempatures and absolute Magnitude
- 6. brightness of start from earth
- 7. actual brightness
- 8. where stars are born