Stars and Galaxies Crossword 1

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Across
  1. 2. No predefined shape
  2. 4. Found at the center of all galaxies
  3. 11. Where stars spend most of their lives
  4. 12. Made of dark matter, glob clusters, and single stars
  5. 13. Big, but not super big. HR Diagram
  6. 14. The largest and brightest on the HR Diagram
  7. 16. The initials of the telescope launched in December
  8. 18. Milky Way type
Down
  1. 1. Galaxies with no gas and no dust. Egg-shaped
  2. 3. He gave us galaxy classifications
  3. 5. The y-axis
  4. 6. Whose math predicted black holes?
  5. 7. Andromeda galaxy type
  6. 8. We don't know what it is but it adds gravity
  7. 9. Like ellipticals but with some dust
  8. 10. Temperature corresponds to ...
  9. 15. The name of the center of galaxies
  10. 17. The x-axis