It’s deliciously reliable, like cherry pie: Divide the circumference of any circle in the universe by its diameter, and you will always get the same number, pi, aka the Greek letter π. In fact, NASA ...

Hungry for Pi? Check out NASA's Pi Day challenge and put your wits to the test solving problems just like NASA scientists and engineers. When you purchase through links on our site, we may earn an ...

Applying basic algebra skills and a healthy dose of logic, some University of Wyoming students recently took a crack at solving some challenging math problems. Twenty-eight UW students participated in ...