Buzz Aldrin while Command Module Pilot Michael Collins remained in lunar orbit. A Presbyterian elder, Aldrin became the first person to hold a religious ceremony on the Moon when he privately took communion. Upon leaving NASA in 1971, he became Commandant of the U.S. Air Force Test Pilot School. He retired from the Air Force in 1972, after 21 years of service. His autobiographies "Return to Earth," (1973) and "Magnificent Desolation" (2009), recount his struggles with clinical depression and alcoholism in the years after leaving NASA. He continued to advocate for space exploration, particularly a manned mission to Mars, and developed the
The Return (Aldrin and Barnes novel) board the ISS, using mostly theoretical prototype vehicles. The rescue is a success, and the whole crew returns as heroes. The Return (Aldrin and Barnes novel) The Return is a 2000 novel written by Buzz Aldrin and John Barnes. The book details a fictional account of the future of space travel, specifically space tourism. Although set in the near future, it now seems somewhat dated as events that happened shortly after its release, such as the "Columbia" disaster and recent space tourism advances such as SpaceShipOne and Virgin Galactic, are not included. Most of the corporations within the novel have