Teen finds lost Mayan city using his own star map discovery

A 15-year-old Canadian teenager has seemingly discovered a long-lost Mayan city after noticing previously-undiscovered correlations between maps of star constellations and the locations of the largest (known) Mayan cities. At some point William Gadoury realized that the two matched up -- something, apparently, no one had ever noticed before. After using his discovery to match 117 Mayan cities with 22 …