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Open Image ModalNeil Armstrong in 1966, three years before Apollo 11, in preparation for the Gemini 8 flight. (credit:ASSOCIATED PRESS)
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Open Image ModalThis is Buzz Aldrin arriving for work six days before Apollo 11 lifted off. That is his Corvette.
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Open Image ModalApollo 11 astronauts stand next to their spacecraft in 1969, from left to right: Col. Edwin E. Aldrin, lunar module pilot; Neil Armstrong, flight commander; and Lt. Michael Collins. (credit:ASSOCIATED PRESS)
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Open Image ModalThe crew of Apollo 11 eating breakfast, three days before lift-off. (credit:AFP via Getty Images)
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Open Image ModalNeil Armstrong leads Edwin 'Buzz' Aldrin and Michael Collins out of the space centre on the Apollo 11 space mission. (credit:Keystone via Getty Images)
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Open Image ModalNeil Armstrong, just after walking on the mother freaking Moon. (credit:ASSOCIATED PRESS)
(07 of23)
Open Image ModalThe Apollo 11 crew made Nixon laugh -- while they were still in the quarantine chamber! (credit:ASSOCIATED PRESS)
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Open Image ModalBuzz Aldrin on the Moon. (credit:NASA via Getty Images)
(09 of23)
Open Image ModalOne of the astronauts of the Apollo 12 space mission on the Moon with a camera. An other astronaut is reflected in his helmet. (credit:AFP via Getty Images)
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Open Image ModalThe Apollo 11 astronauts, with shotguns, after a grouse hunt in Oslo, Norway, Oct. 12, 1969. From left to right are Michael Collins and his wife Pat, Neil Armstrong and his wife Janet, and Edwin "Buzz" Aldrin and his wife Joan. (AP Photo) (credit:ASSOCIATED PRESS)
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Open Image ModalThe crew of Apollo I, from left to right, Roger Chaffee, Edward White II, and Virgil Grissom, who were killed Jan. 27, 1967, when a flash fire swept their space capsule cabin during a simulated launch. (credit:ASSOCIATED PRESS)
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Open Image ModalApollo 14 astronauts, (L-R) Stuart Roosa, Alan B. Shepard, Jr., and Edgar Mitchell, speak to personnel aboard the prime recovery vessel through the window of the Mobile Quarantine Facility following their recovery from the Pacific Ocean Feburary 9, 1971. (credit:NASA via Getty Images)
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Open Image ModalApollo 13 commander James A. Lovell Jr., foreground, speaks during a news conference in Cape Kennedy, Fla. before the spacecraft launched on its ill-fated journey to the moon. (credit:ASSOCIATED PRESS)
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Open Image ModalNASA astronaut Eugene Cernan, Commander of the Apollo 17 lunar mission, is welcomed back to Earth by a US Navy Pararescueman, after splashdown in the Pacific Ocean, 19th December 1972. (credit:NASA via Getty Images)
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Open Image ModalUS astronauts Neil Armstrong (R), Edwin aldrin (C) and Michael Collins chat 30 July 1969 inside the quarantine room in Houston shortly after their arrival after the Apollo 11 space mission to the moon. (credit:AFP via Getty Images)
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Open Image ModalU.S. Apollo 11 astronaut Neil Armstrong, gets an embrace by unidentified woman who also presented him a bouquet of flowers in Mexico City. (credit:ASSOCIATED PRESS)
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Open Image ModalUS astronaut, Commander of Apollo 15, David Scott driving on the mother freaking Moon. (credit:NASA via Getty Images)
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Open Image ModalPresident Lyndon Johnson salutes the three Apollo 8 astronauts as they left the White House for a parade to the Capitol in Washington, Jan. 9, 1969. (credit:ASSOCIATED PRESS)
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Open Image ModalApollo 13 astronaut James Lovell holds up two fingers as he checks out his plane in Patrick Air Force Base, Florida, April 8, 1970, ahead of the ill-fated mission. (credit:ASSOCIATED PRESS)
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Open Image ModalAstronaut Michael Collins wears the space helmet for the Apollo 11 moon mission, on July 20, 1969. (credit:ASSOCIATED PRESS)
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Open Image ModalA footprint left by one of the astronauts of the Apollo 11 mission shows in the soft, powder surface of the moon (credit:ASSOCIATED PRESS)
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Open Image ModalU.S. President Richard Nixon (R), 15 August 1969 in Los Angeles, U.S astronauts of the Apollo 11 lunar mission. (credit:AFP via Getty Images)
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Open Image ModalStill awesome: Buzz Aldrin (L), Apollo 11 astronaut, and Walt Cunningham, Apollo 7 astronaut, in front of the Apollo 14 capsule in 2009. (credit:Matt Stroshane via Getty Images)