Cernan is a well travelled astronaut, piloting Gemini IX with Tom Stafford for three days between June 3–6, 1966, and was lunar module pilot on [[Apollo 10]], the first comprehensive test flight of Apollo lunar module. He made his third space flight as spacecraft commander of [[Apollo 17]]—the last scheduled manned mission to the moon for the United States—which commenced on December 6, 1972, with the first manned nighttime launch, and concluded on December 19, 1972. | Cernan is a well travelled astronaut, piloting Gemini IX with Tom Stafford for three days between June 3–6, 1966, and was lunar module pilot on [[Apollo 10]], the first comprehensive test flight of Apollo lunar module. He made his third space flight as spacecraft commander of [[Apollo 17]]—the last scheduled manned mission to the moon for the United States—which commenced on December 6, 1972, with the first manned nighttime launch, and concluded on December 19, 1972. |