Podcast: Easter and the Missing Days

In this podcast conversation with Owen Gingerich, Professor Emeritus of Astronomy and History of Science at the Harvard Smithsonian Center for Astrophysics, we explore the intricacies of calendars in determining the date of Easter. He explains how Easter is connected to the phases of the Moon and discusses the basis for the Gregorian calendar, including the reform which resulted in the disappearance of 10 days.


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