Pi in the Sky: A Pi Day Infographic

Pi, everyone's favorite mathematical constant (the ratio between the circumference and diameter of a circle), is all over our skies! It helps power our spacecraft, keeps our Mars rovers' wheels spinning, lets us peer beneath the clouds on Jupiter and gives us new perspectives on Earth. See if you can solve these stellar Pi math problems from NASA/JPL Edu. > View/download poster- and classroom-handout-size › View/download answer key