All circles, from onion rings to Saturn’s rings, share a magnificent property: their circumferences stretch about three times longer than their diameters. To be more precise (though still not exact), ...

On Pi Day (March 14) we celebrate perhaps the most iconic irrational number on Earth. From its ancient origins to the unanswered questions, here are some of the most surprising facts about pi. When ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London. It’s March 14 – Pi Day as the date format used in the US and only a handful of ...

According to Gaylord Perry, pi is the ratio between circumference, diameter and how much spit you can put on the circumference and diamater. The number itself is irrational, sort of like naming your ...

Get ready for two special days this week. These are annual events that have some nice online connections. Wednesday marks “Pi Day,” a time to celebrate the power and influence of the value pi over the ...