Galaxies and hr diagram

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Across
  1. 5. Largest star in our universe
  2. 7. Galaxy shaped like an oval
  3. 8. almost dead star
  4. 9. no defined shape
  5. 10. our star
  6. 11. have central bulge and arms that come out
  7. 12. Where 90% of stars are
Down
  1. 1. The brightness
  2. 2. the changes a star goes thur or galaxy
  3. 3. Shows are stars temp and Brightness
  4. 4. Where all planets and stars are
  5. 6. where all planets and some stars are