2039 (MMXXXIX) will be a common year starting on Saturday of the Gregorian calendar. Predicted events September 2 — The Destroyers for Bases Agreement's ninety-nine-year rent-free leases granted to the United States by the United Kingdom will expire. November 7 — Transit of Mercury. Predictions September — According to the Kabbalistic commentator Nachmanides, the Messiah must come by this time or else Armageddon will occur. November - The Warren Commission, containing d… (More on 2039)