Definition: The word "aeronomy" in the New King James Version translates to "aerial observation, measurement, or investigation," but its primary meaning encompasses a broad spectrum of phenomena involving the exploration of the cosmos through instruments such as telescopes and satellites. Definition 1: The practice of examining the atmosphere or space. Example: In astronomy, aeronomy is the study of the planets and their orbits in relation to celestial bodies like stars, galaxies, and other heavenly entities. Definition 2: The investigation into matters involving measurement or observation using instruments, such as telescopes or satellites. Example: Aeronomy could refer to scientific research conducted on various astronomical objects such as moons orbiting a star, asteroids, comets, etc.