Apollo 15 was the ninth crewed mission in the United States' Apollo program and the fourth to land on the Moon. It was the first J mission, with a longer stay on the Moon and a greater focus on science than earlier landings. Apollo 15 saw the first use of the Lunar Roving Vehicle.
James Irwin salutes the United States flag on the Moon, August 2, 1971
Left to right: Scott, Worden, IrwinApollo program← Apollo 14Apollo 16 →
Gordon (right) and Schmitt during geology training
Commander David Scott takes a photograph during geology training in Hawaii, December 1970
The Apollo Lunar Module, originally designated the Lunar Excursion Module (LEM), was the lunar lander spacecraft that was flown between lunar orbit and the Moon's surface during the United States' Apollo program. It was the first crewed spacecraft to operate exclusively in the airless vacuum of space, and remains the only crewed vehicle to land anywhere beyond Earth.
Apollo 16 LM Orion on the lunar surface, 1972
Lunar Module Eagle, the lunar module ascent stage of Apollo 11, in orbit above the Moon. Earth is visible in the distance. Photograph by Michael Collins aboard the Command module Columbia.
A 1962 model of the first LEM design, docked to the command and service module. The model is held by Joseph Shea, the key engineer behind the adoption of lunar orbit rendezvous mission logistics.
This 1963 model depicts the second LEM design, which gave rise to informal references as "the bug".