+The Zoo Hypothesis posits that advanced [Alien Life](/wiki/alien_life) exists but refrains from contact, observing Earth's development as one might a protected [Zoo](/wiki/zoo). This idea offers a potential answer to the [Fermi Paradox](/wiki/fermi_paradox), explaining the cosmic silence despite the vastness of the universe.
+## See also
+- [Great Filter](/wiki/great_filter)
+- [SETI](/wiki/seti)
+- [Kardashev Scale](/wiki/kardashev_scale)
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