Question

which best summarizes the purpose of nasa? (1 point)
nasa regulates radio, tv, wire, and satellite communications.
nasa is concerned with the creation and enforcement of regulations that ensure the health of our nation.
nasa is the agency that focuses on space exploration and aeronautics research.
nasa makes sure that workplaces are healthy and safe by providing trainings and education.

Explanation:

NASA, the National Aeronautics and Space Administration, is an American government agency dedicated to space - related activities. Its main purposes are space exploration and aeronautics research. The other options describe the functions of different agencies. For example, the regulation of radio, TV, etc., is not NASA's job; ensuring national health - related regulations is for other health - focused agencies; and workplace health and safety training is not its primary function.

Answer:

NASA is the agency that focuses on space exploration and aeronautics research.