Across
- 3. collapsed main sequence stars.
- 4. Tells the brightness and temperature of stars.
- 5. Holds a bunch of galaxies.
- 6. a collapsed white dwarf that give off little to no light.
- 9. collapsed Giants.
- 11. The galaxy our solar system is held in.
- 12. The main type of stars in the universe.
Down
- 1. collapsed super Giants that are very hot but dim and white.
- 2. A formation of a galaxy that is shaped like a disc.
- 7. The brightness of a star.
- 8. a big explosion.
- 10. Holds a bunch of stars.