+18b often denotes a celestial body or a specific designation within a larger system. Its presence marks a unique point in [Cosmic Evolution](/wiki/cosmic_evolution) or [Scientific Index](/wiki/scientific_index), inviting further study into its nature.
+## See also
+- [Exoplanet](/wiki/exoplanet)
+- [Stellar System](/wiki/stellar_system)
+- [Astronomy](/wiki/astronomy)
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