Homonym: the alien (Foreigner)
The alien is a hypothetical being from outer space, often depicted in science fiction. It is usually imagined as having a different appearance and biology than humans, with features such as unusual skin colors, multiple limbs, or large eyes. The concept of aliens raises questions about the possibility of life beyond Earth and the nature of intelligence.
Many people are fascinated by the idea of aliens, leading to various theories and stories, including UFO sightings and extraterrestrial encounters. Scientists search for signs of life through programs like SETI (Search for Extraterrestrial Intelligence) and explore planets and moons in our solar system for potential habitats.