Space Crossword

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Across
  1. 1. what planet is after earth?
  2. 3. what company first went in to space?
  3. 6. what is the second planet away from the sun?
  4. 8. how do you measure distances in space?
  5. 10. what is the 7th planet away from the sun?
  6. 13. what is the 8th planet away from the sun?
  7. 14. what is our solar system in?
  8. 15. what is used on earth to see planets?
  9. 16. what do you call it when a planet goes around the sun?
  10. 18. what is closest planet to the sun?
  11. 20. what is the third plan away from the sun?
  12. 21. system what are our planets in?
Down
  1. 2. what is our universe in?
  2. 4. planets what is the opposite of outer planets?
  3. 5. what do you call men that go into space?
  4. 7. what is the 6th planet away from the sun?
  5. 9. What is the biggest and hottest star?
  6. 11. What is Earth?
  7. 12. what is our Galaxy in?
  8. 17. what is the 5th planet away from the sun?
  9. 19. planets what is the opposite of inner planets?