Across
- 2. part of the light spectrum we can see
- 4. most abundant element in the Universe
- 7. self luminous celestial body
- 8. final stage of a massive star
- 9. an elements "fingerprint"
- 11. Red star temperature
Down
- 1. is the range of light waves emitted an object
- 3. blue star temperature
- 5. small to medium sized star late in its life
- 6. Our sun is this type of star
- 10. can tell us the temperature of a star