Which term refers to the movement of objects through the atmosphere?

The term that refers to the movement of objects through the atmosphere is aeronautics. Aeronautics specifically deals with the design and operation of aircraft and the science of flight through the Earth's atmosphere. This encompasses the study of the forces, fluid dynamics, and other factors that affect how aircraft navigate through air.

Aerospace engineering is a broader field that covers both aeronautics (flight within the atmosphere) and astronautics (flight outside the atmosphere). While it includes the movement of objects through the atmosphere, it is more concerned with the broader engineering principles and applications.

Aerodynamics, on the other hand, is the study of the behavior of air as it interacts with solid objects like an aircraft. This involves principles related to lift, drag, and airflow but does not directly encompass the overall field of movement through the atmosphere.

Atmospheric science refers to the study of the atmosphere itself, including weather processes and climate, rather than the movement of objects within it.

Therefore, among the choices given, aeronautics is the most precise term that specifically addresses the movement of objects through the atmosphere.