Space's Mystery

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Across
  1. 3. where Pluto is located
  2. 6. the star in our solar system
  3. 9. a system of a Sun and the objects that move around it
  4. 11. the smallest moon in our solar system
  5. 14. the second biggest moon
  6. 15. a planet with continents
  7. 17. biggest moon in our solar system
  8. 19. a planet mostly made of rock and metal
  9. 20. a lump of rock or metal that orbits the sun
Down
  1. 1. biggest space company
  2. 2. the closest dwarf planet from the sun
  3. 4. a gas giant that is also a ice giant
  4. 5. a huge collection of gas, dust, and billions of stars and their solar systems.
  5. 7. National Aeronautics and Space Administration
  6. 8. planet named after the Roman goddess of love
  7. 10. the smallest gas giant
  8. 12. between mars and jupiter
  9. 13. a meteoroid that survives the journey though earth's atmosphere
  10. 16. the most frequent comet
  11. 18. has the most moons out of all the planets