+Alien life refers to any hypothetical life originating beyond Earth. The existence of such [extraterrestrial life](/wiki/extraterrestrial_life) remains unconfirmed, yet the vastness of the [cosmos](/wiki/cosmos) fuels ongoing scientific and philosophical inquiry.
+## See also
+- [Astrobiology](/wiki/astrobiology)
+- [Exoplanet](/wiki/exoplanet)
+- [SETI](/wiki/seti)
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