QUASAR

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Across
  1. 2. All existing matter
  2. 5. HOLE Cosmic gravity sink
  3. 7. Power and vitality
  4. 9. Physics of the universe
  5. 11. Emission of energy
  6. 13. Astronomical realm
  7. 14. Luminous celestial body
  8. 16. Far away in space
  9. 18. Discharging energy
  10. 19. Distance in space
Down
  1. 1. Astronomical viewer
  2. 3. Band of colors
  3. 4. STAR Faraway luminous object
  4. 6. Brightness level
  5. 8. Dog Star
  6. 10. Universe in general
  7. 12. Study of celestial objects
  8. 15. Substance of objects
  9. 17. Endlessly vast
  10. 19. Illumination source