Apollo 15 Lands on the Moon with Lunar Rover
Following earlier Apollo successes, NASA pursued more ambitious scientific objectives with Apollo 15. Commanded by David Scott with James Irwin as lunar module pilot, the mission carried the first Lunar Roving Vehicle. After launch on July 26, the spacecraft entered lunar orbit, and on July 30, 1971, the Falcon lunar module touched down in the Hadley-Apennine region near Hadley Rille. The crew conducted three extended extravehicular activities, driving the rover across the surface to collect geological samples and deploy experiments. They returned to Earth on August 7 after gathering over 170 pounds of lunar material and transmitting extensive photographic and scientific data.
Why it matters: Apollo 15 advanced lunar exploration by introducing powered mobility that multiplied the area scientists could study, yielding insights into the Moon's volcanic and impact history. The mission's emphasis on science over pure engineering helped transition NASA programs toward sustained research and influenced later robotic and crewed exploration strategies.