Question

what is the engineering behind rockets??​

Answer 1

Answer:

Aerospace engineering

Explanation:

Aerospace engineering, particularly the astronautics branch, is often colloquially referred to as "rocket science".

Answer 2

Answer:

The electrical "brain" of the rocket. Avionics are electrical systems that control the rocket during flight. expendable launch vehicle - A vehicle made up of one or more rocket stages. After each stage has burned its complement of propellant, it is jettisoned from the vehicle and left to crash back to Earth.