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leap day facts
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The Next Leap Year: When Is the Next February 29 and Why It Matters
The question when is the next February 29 isn’t trivial. It hinges on a 2,000-year-old mathematical fix for a planetary misalignment: Earth’s 365.2422-day...
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The question when is the next February 29 isn’t trivial. It hinges on a 2,000-year-old mathematical fix for a planetary misalignment: Earth’s 365.2422-day...