What Is the Mystery of 1582 and Why Were 10 Days Skipped?
Discover the mystery of 1582 when 10 days vanished due to the switch from the Julian to Gregorian calendar by Pope Gregory XIII.
What Was the Shortest Year in History? Discover Why 1582 Is Unique
Learn about the shortest year in history, 1582, and the calendar changes that made it only 355 days long.