space exploration

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Across
  1. 2. a very string effort
  2. 5. the machine we use to go to space
  3. 6. the people who go to place are called...
  4. 9. the work of an engineer
  5. 10. related to the moon
Down
  1. 1. the possibility of a future event happening
  2. 3. station a satellite in orbite carrying people in it
  3. 4. the act of pursuing
  4. 7. it requires a lot of ambition
  5. 8. to set foot on a surface