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October 11, 2008 8:36:17 AM CDT

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Stories related to: Pope Gregory XIII

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  • February 2008

    • Why We Have Leap Year

      New York Times  |  Feb 29, 08 2:35 PM CST

      Why We Have Leap Year

      (Newser) - It's leap day, and scientist Chris Turner uses his extra time to muse in th e New York Times on its origins. Julius Caesar came up with a plan—pinning the calendar to the Earth's circling of the sun—in 46 BC as a way to synchronize months with the seasons. But one circuit takes 365 days, 5 hours, 49 minutes, creating the need for an extra day every 4 years. More »

      Tags

      leap year  • Gregorian calendar  • Pope Gregory XIII  • Julius Caesar

  • January 2008

    • Leap Into 2008 Was Miles Early

      St. Louis Post-Dispatch  |  Jan 2, 08 12:18 PM CST

      Leap Into 2008 Was Miles Early

      (Newser) - The Earth finished another rotation around the sun in 2007—just about. At midnight on December 31, it was actually about 400,000 miles short of where it had been a year before, and that annual shortfall is why we have leap years, explains the St. Louis Post-Dispatch. Leap years like 2008 have an extra day to ensure the calendar and seasons keep pace. More »

      Tags

      Earth  • calendars  • leap year  • Gregorian calendar  • Pope Gregory XIII

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