Aerospace Engineering

"Aerospace engineering, also called aeronautical engineering, or astronautical engineering, field of engineering concerned with the design, development, construction, testing, and operation of vehicles operating in the Earth’s atmosphere or in outer space." (Encyclopædia Britannica, Inc., 2019)

Sources

"Aerospace engineering". Encyclopædia Britannica, Encyclopædia Britannica, Inc. Last modified January 22, 2018.
https://www.britannica.com/technology/aerospace-engineering.
Accessed February 1, 2019.