Apollo 11 Code from 1969 In 1969 Apollo 11, the spaceflight that first landed humans on the Moon, used these 30 lines of code to calculate transcendental functions like sine and cosine essential for navigation. pic.twitter.com/9CF8X1KuQX— Fermat's Library (@fermatslibrary) June 1, 2020 Apollo 11 Source Code: https://github.com/chrislgarry/Apollo-11/ general | 1969 Apollo 11 Code NASA