Astronomy
Leap Year
Today is 29 February 2020! This year is a little different, because February has 29 days rather than 28. Everyone knows that much — but not why the extra day exists. Let's find out.
Md. Ashraful Alam ShemulFebruary 29, 2020
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Mode
Today is 29 February 2020! This year is a little different, because February has 29 days rather than 28. Everyone knows that much — but not why the extra day exists. Let's find out.
Md. Ashraful Alam ShemulFebruary 29, 2020