Across
- 1. what our Sun is
- 5. one of the stages for a main sequence
- 6. cosmic islands of stars, gas, dust and dark matter
- 8. end stage for the largest of stars
- 9. how bright stars are from Earth
- 11. found across galaxies & the universe
- 17. magnitude(brightness) of celestial object
Down
- 2. creation of new atom nuclei
- 3. explosion that occurs in massive stars
- 4. the end stage for most massive stars
- 7. magnitude(brightness) from Earth
- 10. another word for nebula
- 12. what our Sun will become when it gets older
- 13. chemical process that powers stars
- 14. core of a star that shines white and blue
- 15. how much light is emitted
- 16. previous whitedwarf that has stopped having light