History
1473
General
Population: 438 Million*
- Science: Nicholaus Copernicus decides the Ptolemaic model of the solar system was wrong – does not print until 1542
Americas
- Tenochtitlan absorbs neighboring Aztec cities
Europe
- Cyprus: Cyprus comes under Venetian rule
- German States: Duke Albrecht Achilles declares indivisibility of electorates of Brandenburg
- Holy Roman Empire: Fuggers of Augsburg begin business dealings with the Hapsburgs
- Italian States: Sistine Chapel built by Giovanni de Dolci