Did you know that it takes the Earth 365-ish days to orbit the sun? It’s that ‘ish’ that makes February 29 a thing every four years. We talk to one of the Museum’s astronomy educators to get the low down on Leap Day. Thanks to Astronomy Educator Shauna Brandt Edson for joining Emily for this episode. Sign up here for the monthly AirSpace newsletter AirSpace is made possible by the generous support of Olay.