Aeronautical Engineering is the study that involves researching, designing, developing, constructing, maintenance of the aircrafts and spacecrafts within Earth's atmosphere. It also covers the investigation into aerodynamic elements of aircraft, including behaviours and related factors such as control surfaces, lift, airfoil, and drag.
Aeronautical is one of the branch of aerospace engineering. Aerospace engineers are accountable for researching, designing and production of aircraft and space.