Above, Below and Beyond

123456789101112131415
Across
  1. 3. a large boat
  2. 6. a machine in space
  3. 9. finding something new
  4. 10. improvement
  5. 13. an exciting event
  6. 15. too good to be true
Down
  1. 1. trip with a goal
  2. 2. a series of events in order
  3. 4. space vehicle
  4. 5. a difficult task
  5. 7. awesome
  6. 8. used to launch in space
  7. 11. above the sky
  8. 12. act of flying
  9. 14. not discovered, not known