Aviation refers to the design, development, and operation of aircraft. It encompasses various activities, including commercial air travel, cargo transport, and military operations. The field relies on principles of aerodynamics and engineering to ensure safe and efficient flight. The aviation industry includes airlines, airports, and regulatory bodies like the Federal Aviation Administration (FAA). It plays a crucial role in global transportation, connecting people and goods across vast distances. Advances in technology continue to improve aircraft performance, safety, and environmental sustainability.