Space Exploration

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Across
  1. 2. flying vehicle with fixed wings.
  2. 5. machine designed to provide a realistic imitation of the controls and operation of a vehicle or aircraft.
  3. 7. the air/gas we use to breathe.
  4. 8. the condition of being fit and healthy.
  5. 9. a person who trained to travel in a spacecraft.
Down
  1. 1. the surroundings or conditions in which a person, animal, or plant lives or operates.
  2. 3. the necessary items for a particular purpose
  3. 4. perform a scientific procedure, especially in a laboratory, to determine something.
  4. 5. a vehicle used for travelling in space.
  5. 6. related to human bodies.