extraplanetary
Extraplanetary refers to anything that exists or occurs beyond the atmosphere of a planet. This can include celestial bodies such as moons, asteroids, comets, and other planets, as well as the vast regions of space between them, often referred to as interplanetary or interstellar space. The term is commonly used in discussions related to astronomy, space exploration, and science fiction.
The concept of extraplanetary environments is crucial for understanding the formation and evolution of planetary systems.
In science fiction, extraplanetary settings are frequently used as backdrops for stories involving alien civilizations, space