Test

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Across
  1. 3. A celestial body orbiting a star.
  2. 4. The universe seen as a well-ordered whole.
  3. 6. Natural light display in the sky, often seen near the poles.
  4. 9. The curved path of a celestial object around another body.
  5. 10. A sudden electrostatic discharge during a storm.
  6. 11. A visible mass of condensed water vapor.
  7. 13. A small body from space that enters Earth’s atmosphere.
  8. 15. A bright star at the center of our solar system.
  9. 16. A band of the sky divided into twelve signs.
  10. 19. A large system of stars, gas, and dust bound together by gravity.
  11. 20. Air in motion relative to the surface of the Earth.
  12. 21. The rise and fall of sea levels caused by gravitational forces.
  13. 23. Ice crystals forming on surfaces when the temperature drops.
  14. 24. Relating to the sun.
  15. 25. A collection of tiny water droplets suspended in the air.
  16. 26. The second planet from the sun, known as the evening star.
  17. 27. Water droplets that fall from the atmosphere.
Down
  1. 1. A giant cloud of gas and dust in space.
  2. 2. The largest planet in our solar system.
  3. 5. A celestial body that orbits a planet.
  4. 7. A small rocky body orbiting the sun.
  5. 8. Ice pellets that fall from the sky during storms.
  6. 10. Relating to the moon.
  7. 12. Frozen precipitation that falls as flakes.
  8. 13. Earth’s natural satellite.
  9. 14. Thick mist reducing visibility.
  10. 15. The expanse of air above the earth.
  11. 17. A celestial object made of ice and dust with a tail.
  12. 18. The fourth planet from the sun, known as the Red Planet.
  13. 21. The sound produced by lightning.
  14. 22. When one celestial body obscures another.
  15. 24. A luminous celestial body in the night sky.