Our modern calendar is the Gregorian calendar, named for Pope Gregory XIII, who reformed it in 1582 to correct some errors in ...
The ancient Egyptian civil calendar, in use by around 3000 BCE, divided the year into 12 months of 30 days plus five extra days. Based on solar cycles and the flooding of the Nile, it influenced later ...
An artwork depicting the seasons of the ancient Egyptian calendar has gone missing from the famed Egyptian necropolis of Saqqara. A British mission working in the tomb discovered that the piece had ...