1540s

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◄ | 15th century | 16th century | 17th century | ► ◄ | 1510er | 1520s | 1530s | 1540s | 1550s | 1560s | 1570s | ► 1540 | 1541 | 1542 | 1543 | 1544 | 1545 | 1546 | 1547 | 1548 | 1549

Events

  • Francisco Vásquez de Coronado and Hernando de Soto perform extensive expeditions throughout North America.
  • 1540-1542: Gonzalo Pizarro expedition led by Gonzalo Pizarro, first crossing of South America from Peru to the Amazon delta by the whites.
  • 1543: Justification of the heliocentric world view caused by the pressure of the book De revolutionibus orbium Coelestium, the astronomical and mathematical principal work of Nicolaus Copernicus.
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