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Leap year stuff
Leap Year Post Card , ExtraCreditStore, (19) $, $ (20% off) FREE shipping, Leap Year Birthday Coordinating Digital Paper Pack ~ Graphics Kristi W Designs Personal & . Learn how many years there are in a century and how to calculate other periods of time within the Gregorian calendar. Rare Wood Fence, Rare Table With Orb ; Den Items (, ). Frog TV, Giant Frog Plushie ; Clothing Items ( . Jan 10, Leap Year Items ; Den Items (). Mars, for example, has more leap years than regular years! A year on Mars is sols, or Martian days. This is true of almost every other planet in our solar system. Leap years happen because a planet’s orbit around the Sun (year) and rotation on its axis (day) are not perfectly in line. 3. Technically, It's Not Every Four Years. That created too many leap years, but the math wasn't tweaked until Pope Gregory XIII introduced his Gregorian calendar more than 1, years later. Julius Caesar introduced the first leap year around 46 B.C., but his Julian calendar had only one rule: Any year evenly divisible by four would be a leap year. Check out our gifts for leap year selection for the very best in unique or custom, handmade pieces from our shops. Mbbirdy / E+ / Getty Images A leap year is a year with days, instead of the usual Le. Julius Caesar was behind the origins of a leap year to allow the Roman yearly calendar to keep pace with the rotation of the earth around the sun.