#OTD 50 years ago, Apollo 15 astronauts ventured onto the lunar surface and took this rover for a spin. It was the first time we drove on the Moon. Inspired by the past, we’re developing rover tires for new missions on the Moon and Mars. Explore our work: https://t.co/ulpW5nznn4 pic.twitter.com/JN4QHODi63

— NASA's Glenn Research Center (@NASAglenn) July 31, 2021