Galaxy

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Across
  1. 1. Exploding star.
  2. 3. Bright galaxy core.
  3. 5. Gravity trap.
  4. 6. Shooting star.
  5. 10. Distance measure.
  6. 12. Space rock.
  7. 15. Group of galaxies.
  8. 16. Our galaxy.
Down
  1. 2. Orbits a star.
  2. 4. Orbits planets.
  3. 7. Icy space traveler.
  4. 8. Neighboring galaxy.
  5. 9. Universe entirety.
  6. 11. Stellar cloud.
  7. 13. Twinkling in space.
  8. 14. Celestial path.