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The Conversation USA

Why does a leap year have 366 days?

  • Written by Bhagya Subrayan, PhD Student in Physics and Astronomy, Purdue University
imageLeap Day is coming.Marvin Samuel Tolentino Pineda/iStock, via Getty imagesimage

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com.

Why does a leap year have 366 days? Does the Earth move slower every four years? – Aarush, age 8, Milpitas,...

Read more: Why does a leap year have 366 days?

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