bn:00943630n
Noun Concept
Categories: Science fiction themes, Space in fiction, Fictional extraterrestrial characters, Unidentified flying objects in fiction
EN
extraterrestrials in fiction  alien  Visitors From Outer Space  Aliens in fiction  Extra-terrestrials in popular culture
EN
An extraterrestrial or alien is any extraterrestrial lifeform; a lifeform that did not originate on Earth. Wikipedia
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