Space Exploration

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