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 Apollo 18, 19 and 20 were canceled. But in 2007 ...

We found 20 facts about the Apollo program that ... about our most famous space program. Commander of the Apollo 14 lunar landing mission. No space program from any other nation before or since ...

Their mission launched on December 21 ... using the Lunar Module as a lifeboat of sorts. By that time, Apollo 20 had already been cancelled for budgetary reasons. Following the troubles of ...