“Man Must Explore”: The Glorious Voyage of Apollo 15

With the haunting 3,000-foot bulk of Mount Hadley looming behind him, Jim Irwin works with the lunar rover during the first EVA of Apollo 15. Photo Credit: NASA

Four hundred miles north of the Moon’s equator lies a place called Hadley: a small patch of Mare Imbrium at the base of the Apennine Mountains, […]