Components of Universe

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Across
  1. 2. Magnitude
  2. 4. number of waves
  3. 5. Earth
  4. 8. Colors
  5. 9. Spiral
  6. 10. Hot Star
  7. 14. All the planets and galaxies
  8. 15. Where are galaxy is located
  9. 16. Temp of stars
  10. 17. Cool Star
  11. 19. Ceres
  12. 20. Magnitude
Down
  1. 1. Milky Way
  2. 3. Hundreds of them
  3. 6. Diagram
  4. 7. Featureless
  5. 11. brightness
  6. 12. Stars
  7. 13. Dinosaurs Gone
  8. 16. White lights in sky
  9. 18. Big Star