The book of blast off

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Across
  1. 4. Abbrieviation for International Space Station
  2. 5. Neil Armstrong and Buzz Aldrin landed what?
  3. 7. The Hubble and Kepler are these
  4. 11. Apollo 13 was _________.
  5. 12. Mars once had this
  6. 14. Who circled earth three times?
Down
  1. 1. The number of weeks Sputniks mission lasted
  2. 2. What does Saturn have?
  3. 3. Mariner 4 was sent here
  4. 6. A tank of gas _______ on Apollo 13
  5. 8. Huge chunks of ice and rock
  6. 9. Voyager 1 went past Jupiter and ________.
  7. 10. What travelled around Jupiter and the giant clouds of gas?
  8. 13. What is the perserverance rover known as?