Astronomy

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Across
  1. 3. Relating to the sky or space.
  2. 5. Distance measurement method.
  3. 6. Celestial path.
  4. 8. Icy body with a tail.
  5. 12. Luminous celestial body.
  6. 14. Celestial body obscuration.
  7. 16. Point directly overhead.
  8. 19. Extremely bright, distant object.
  9. 20. One body blocking another.
  10. 22. Gas and dust cloud.
  11. 23. Vast system of stars.
  12. 25. Star pattern.
Down
  1. 1. Closest point to Earth.
  2. 2. Total shadow during an eclipse.
  3. 3. Variable star used for distance measurement.
  4. 4. Distant object viewer.
  5. 7. Doppler effect in space.
  6. 9. Shooting star.
  7. 10. Orbital body around a star.
  8. 11. Belt of constellations.
  9. 13. Farthest point from the Sun.
  10. 15. Exploding star.
  11. 17. Space traveler.
  12. 18. Equal day and night.
  13. 21. Rotating neutron star.
  14. 24. Moon-related.