Extraterrestrial

Extraterrestrial refers to anything that originates or exists outside of Earth and its atmosphere. The term is often used to describe life forms, objects, or phenomena that are believed to come from other planets or celestial bodies in the universe. In popular culture, extraterrestrials are frequently depicted as intelligent beings or aliens that visit or interact with humans. The concept has sparked significant interest in science, particularly in the fields of astrobiology and space exploration, where researchers seek to understand the possibility of life beyond our planet.