Leap Day 2020!

So tomorrow is Leap Day, a day that comes once every four years. But why?

According to  Twitter:

 

 

That didn’t seem like a good enough explanation, so I started looking into it a little. Holy Wha! Math! Science! Nonsense! You can find it all when you start looking on the internet. Honestly, it was a little overwhelming.

 

But then I came across this, and it explained the math and science in a historical context:

 

 

So there you go. An explanation, even if it is from 2012.

 

How are you spending your extra day this year?