+An **Alien** refers to any organism or entity originating from beyond Earth, sparking wonder and speculation about the [Cosmos](/wiki/cosmos). These beings often feature prominently in [Science Fiction](/wiki/science_fiction), exploring themes of discovery and the unknown.
+## See also
+- [Extraterrestrial Life](/wiki/extraterrestrial_life)
+- [UFO](/wiki/ufo)
+- [Space](/wiki/space)
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