Gene Cernan Gene Cernan Eugene Andrew Cernan (; March 14, 1934 – January 16, 2017) was an American astronaut, naval aviator, electrical engineer, aeronautical engineer, and fighter pilot. During the Apollo 17 mission, Cernan became the eleventh person to walk on the Moon. Since he re-entered the lunar module after Harrison Schmitt on their third and final lunar excursion, he is the last person to have walked on the Moon. Cernan traveled into space three times; as pilot of Gemini 9A in June 1966, as lunar module pilot of Apollo 10 in May 1969, and as commander of Apollo 17 in December
Astronaut-politician and finishing in 6th place. Glenn returned to space on October 29, 1998 aboard Space Shuttle Discovery (STS-95) while still a sitting Senator. The next year he retired from Congress. Two Apollo astronauts were elected to the United States Congress. "Astronaut turned Sen. Harrison 'Jack' Schmitt", whose participation on the Apollo 17 mission made him the only geologist to walk on the Moon, resigned from NASA in August 1975 and shortly thereafter ran as a Republican, winning the New Mexico Senate seat in 1976 over two-term Democratic incumbent, Joseph Montoya by a margin of 57% to 42%, despite being described