Across
- 2. large, older stars
- 5. continuous range of light
- 6. high energy light
- 7. stage most stars are in
- 10. longest wavelength light
- 13. range of all types of light
- 17. light felt as heat
- 18. graph plotting star properties
Down
- 1. shortest wavelength light
- 3. light absorbed by atoms
- 4. true brightness of a star
- 8. light emitted by excited atoms
- 9. light visible to humans
- 11. light beyond violet in spectra
- 12. small dense stars
- 14. extremely large and bright stars
- 15. how bright a star appears from earth
- 16. measure of distance in space