solar system

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Across
  1. 2. The Solar System is a part of the _____.
  2. 5. The brightest planet in the night time sky.
  3. 8. Most of the moons of Uranus are named after characters that appears in the works of _____.
  4. 10. The biggest moon in the Solar System.
  5. 13. The first animal in space, to orbit the Earth, and died.
  6. 14. _____ is used to be a planet.
  7. 15. the most distant human-made object in space.
Down
  1. 1. The biggest volcano in the Solar System
  2. 3. Solar has the same meaning as _____.
  3. 4. Between the orbit of Mars and Jupiter.
  4. 6. There is a conspirancy theory about the war on this planet.
  5. 7. The last planet to be discovered in the Solar System.
  6. 9. The planet with the most tilted axis.
  7. 11. The only shrinking planet in the Solar System.
  8. 12. Planet that has the most moons in the Solar System.