Space

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Across
  1. 5. The second planet from the Sun, known for its thick, toxic atmosphere.
  2. 6. The fourth planet from the Sun, often called the "Red Planet."
  3. 9. The seventh planet, with a unique sideways rotation.
  4. 12. Fragments of rock or metal that reach Earth's surface from space.
  5. 14. The largest planet, known for its massive size and swirling clouds.
  6. 15. A dwarf planet in the Kuiper Belt, one of the largest known.
  7. 16. Large celestial bodies that orbit stars and shine by reflected light.
  8. 19. The largest object in the asteroid belt, classified as a dwarf planet.
  9. 20. A natural satellite that orbits a planet.
Down
  1. 1. An object that orbits a celestial body, natural or artificial.
  2. 2. The force of attraction between objects with mass.
  3. 3. Our home planet, the only one known to support life.
  4. 4. The eighth planet, known for its deep blue color.
  5. 7. The smallest planet, closest to the Sun, with extreme temperatures.
  6. 8. A dwarf planet in the Kuiper Belt, formerly considered the ninth planet.
  7. 10. The sixth planet, famous for its ring system.
  8. 11. Belt: A region beyond Neptune's orbit containing icy bodies.
  9. 13. Our Sun and the objects that orbit around it, including planets, moons, asteroids, and comets.
  10. 17. Belt: A region between Mars and Jupiter filled with many small rocky bodies.
  11. 18. The star at the center of our solar system, providing light and heat.