Happy Pi Day #piDay2023 A Pi Day pie from Reilly’s Bakery in Biddeford at Biddeford High School in Biddeford, ME on Friday, March 13, 2015. (Photo by Whitney Hayward/Portland Press Herald via Getty Images) 3.14159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214808651328230664709384460955058223172535940812848111745028410270193852110555964462294895493038196442881097566593344612847564823378678316527120190914564856692346034861045432664— Neil deGrasse Tyson (@neiltyson) March 14, 2023 Share this:Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)Click to share on Facebook (Opens in new window)Like this:Like Loading...