T'Pol and James T. Kirk both observed, on separate occasions, that mythology sometimes had its basis in fact. (TOS: "Who Mourns for Adonais?" ; ENT: "Chosen Realm") Stories from the Bible were considered myths by some. (Star Trek VI: The Undiscovered Country) The planet Aldea and its inhabitants were called mythical until the USS Enterprise-D discovered the planet in 2364. (TNG: "When The Bough Breaks" )