1970 NASA announces the cancellation of two Apollo missions to the Moon, Apollo 15 (the designation is re-used by a later mission), and Apollo 19.
1971 Apollo Program: launch of ''Apollo 15''.
1971 Apollo program: Apollo 15 Mission – David Scott and James Irwin on the Apollo Lunar Module module ''Falcon'' land on the Moon with the first Lunar Rover.
1971 Apollo program: Apollo 15 astronauts become the first to ride in a lunar rover.