Moon by the Soviet Union's Luna 2, an unmanned spacecraft. The United States' NASA Apollo program achieved the only manned lunar missions to date, beginning with the first manned orbital mission by Apollo 8 in 1968, and six manned landings between 1969 and 1972, with the first being Apollo 11. These missions returned lunar rocks which have been used to develop a geological understanding of the Moon's origin, internal structure, and the Moon's later history. Since the Apollo 17 mission in 1972, the Moon has been visited only by unmanned spacecraft. Both the Moon's natural prominence in the earthly sky and
To the Moon until they started working together at NASA. As the comatose real-life Johnny begins to die, he imagines going on a moon mission with River. During the launch, River holds out a hand to him. The moon appears through a window on the ship, and Johnny takes her hand as his heart monitor flatlines. In the epilogue, Johnny and River eventually get married, and build and retire to the same house where the real-life Johnny and River lived. Also, in the new memories Joey was part of Johnny's life, being at his wedding, meetings with friends and even in the construction