proposing that the V’s could be days for a 365-day calendar consisting of 12 lunar months with 11 extra days added to synchronize the solar and lunar cycles. The markings at Göbekli Tepe had ...
Many may not give much thought to the calendar, called the Gregorian calendar, that we plan our daily lives by each day. We ...
This means that the year is 366 days long instead of the usual 365 days. The extra day, February 29th, is added to the calendar to keep the calendar year synchronized with the astronomical year ...