We choose to go to the Moon a week after Kennedy's assassination. The idea of a joint Moon mission was abandoned after Kennedy's death, but the Apollo Project became a memorial to him. His goal was fulfilled in July 1969, with the successful Apollo 11 Moon landing. This accomplishment remains an enduring legacy of Kennedy's speech, but his deadline demanded a necessarily narrow focus, and there was no indication of what should be done next once it was achieved. Apollo did not usher in an era of lunar exploration, and no further missions were sent to the Moon after Apollo 17 in 1972. Subsequent planned Apollo missions
Moon landing destroyed in another unmanned test when it was finally launched several weeks later. By this time flights of the third generation U.S. Apollo spacecraft had begun. Far more capable than the Zond, the Apollo spacecraft had the necessary rocket power to slip into and out of lunar orbit and to make course adjustments required for a safe reentry during the return to Earth. The Apollo 8 mission carried out the first manned trip to the Moon on 24 December 1968, certifying the Saturn V booster for manned use and flying not a circumlunar loop but instead a full ten orbits