51 USC 20103 – Definitions
In this chapter:
(1)
(A) research into, and the solution of, problems of flight within and outside the Earth’s atmosphere;
(B) the development, construction, testing, and operation for research purposes of aeronautical and space vehicles;
(C) the operation of a space transportation system including the space shuttle, upper stages, space platforms, and related equipment; and
(D) such other activities as may be required for the exploration of space.
(2)