Space crossword

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Across
  1. 2. a planet in our solar system that has rings
  2. 4. someone that goes to space
  3. 6. a celestial body where gravity is very strong
  4. 8. a small celestial body that orbits sun
  5. 10. a bright celestial body powered by a blackhole
Down
  1. 1. a moon that orbits jupiter
  2. 3. a dwarf planet
  3. 5. a vehicle used to travel in space
  4. 7. a massive system made of billions of stars and planets
  5. 9. the third planet of the solar sytem