aero space.

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Across
  1. 6. The written text of a play, film, or broadcast.
  2. 7. A power-driven aircraft kept buoyant by a body of gas (usually helium) which is lighter than air.
  3. 8. An aircraft with floats or skis instead of wheels, designed to land on and take off from water.
  4. 10. Robotic aircraft, used extensively by the military.
Down
  1. 1. The study of forces and the resulting motion of objects through the air
  2. 2. a vehicle, missile, or aircraft which obtains thrust by the reaction to the ejection of fast moving exhaust from within a rocket engine.
  3. 3. Branch of technology and industry concerned with aviation and space flight.
  4. 4. A type of aircraft deriving both lift and propulsion from one or two sets of horizontally revolving rotors
  5. 5. the study of forces and the resulting motion of objects through the air.
  6. 9. To set or thrust in motion.