Apollo 17 was the eleventh manned space mission in the NASA Apollo program. It was the first night launch of a U.S. human spaceflight and the sixth and final lunar landing mission of the Apollo program. The mission was launched at 12:33 a.m. EST on December 7, 1972, and concluded on December 19. It remains the most recent manned moon landing and the most recent manned flight beyond low Earth orbit. It also broke several records set by previous flights, including longest manned lunar landing flight; longest total lunar surface extravehicular activities; largest lunar sample return, and longest time in lunar orbit.
Launch date: December 7, 1972 05:33:00 UTC
Lunar Landing: December 11, 1972 19:54:57 UTC
Landing: December 19, 1972 19:24:59 UTC
Measured 4 inches (10.16 cm) across.