The Apollo spaceflight program lasted from 1961 to 1972. Apollo 11 was Neil Armstrong's famous first step. Apollo 17 was the last manned mission to the moon. In all, 20 Apollo flights were planned but ...

NASA archives confirm Apollo 18, 19, and 20 were canceled due to budget and diminishing returns. Multiple fact-checks and analyses conclude the “spaceship” is likely just a natural lunar ridge—and ...