Words from space and from earth

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Across
  1. 2. a ball is ...
  2. 3. people in space
  3. 5. water
  4. 7. go down the ...
  5. 8. a game with a small ball and a stick
  6. 9. nature, everything around us
  7. 12. synonym for rocket
Down
  1. 1. a game with a racket and shuttlecock
  2. 4. learn about planets
  3. 6. Person who goes to space
  4. 10. we live in the 21st ...
  5. 11. make the screen work again
  6. 12. water