flight and space

2. A short, easily-remembered slogan, verse, or tune.
6. A powered heavier-than-air aircraft with fixed wings from which the aircraft derives most of its lift.
7. A vehicle, missile, or aircraft which obtains thrust by the reaction to the ejection of fast moving exhaust from within a rocket engine.
8. Branch of technology and industry concerned with aviation and space flight.
9. aircraft, used extensively by the military.
10. The study of forces and the resulting motion of objects through the air.

1. A type of aircraft deriving both lift and propulsion from one or two sets of horizontally revolving rotors.
3. set or thrust in motion.
4. A power-driven aircraft kept buoyant by a body of gas (usually helium) which is lighter than air.
5. A large bag filled with hot air or gas to make it rise in the air, with a basket for passengers hanging from it.