Tag: Gregorian calendar

An April Fool's Tale? April Fool's Day During the 16th century, the calendar had become so inaccurate that Pope Gregory VIII decided to order a recalculation of the correct dates. As part of this reform, he decreed that the celebration of the new year would no longer begin on April 1, as had been th...

Today almost everyone takes the precision of our calendars for granted, unaware of the long threads spooling out from our clocks and watches backward in time, running through virtually every major revolution in human science, all linked to the measurement of time. The thread runs largely through the...