Space Crossword

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Across
  1. 2. famous for its rings
  2. 3. our planet
  3. 5. the fastest way to travel
  4. 6. used to force the shuttle into space
  5. 8. no longer considered a planet
Down
  1. 1. there is lots of this here, and none of it in space
  2. 2. largest star in our solar system
  3. 4. someone who goes to space
  4. 7. big white rock