Armstrong in the lunar module after the historic moonwalk.
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Armstrong in November 2011 at the U.S. Capitol, when he and the other astronauts from the Apollo 11 mission were awarded Congressional Gold Medals.
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On July 20, 1969, Apollo 11 astronauts Armstrong and Aldrin, the first men to land on the moon, plant the U.S. flag on the lunar surface.
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Armstrong (left), Collins (center) and Aldrin after the Apollo 11 mission in a shot from the 2007 film In the Shadow of the Moon.
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President Richard Nixon welcomes the Apollo 11 astronauts aboard the USS Hornet, prime recovery ship for the lunar landing mission. Armstrong (left) and his fellow colleagues are in the mobile quarantine facility.
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This May 1969 file photo shows the astronaut crew of the Apollo 11 lunar landing mission (left to right): Armstrong, commander; Michael Collins, command module pilot; and Edwin E. Aldrin Jr., lunar module.
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The huge, 363-foot tall Apollo 11 Spacecraft is launched from Kennedy Space Center July 16, 1969.
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With a half-Earth in the background, the lunar module, in its ascent stage with moon-walking Armstrong and Aldrin, approaches for a rendezvous with the Apollo command module, manned by Collins.
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Commander Neil Armstrong (right) and pilot David R. Scott prepare to board the Gemini-Titan VIII. Gemini VIII successfully launched March 16, 1966. The mission conducted the first docking of two spacecraft in orbit and landed safely back on Earth after an emergency abort.
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Neil Armstrong in the lunar module after a historic moonwalk on July 20, 1969
Originally published on Sun August 26, 2012 4:28 pm
Former astronaut Neil Armstrong, known for his words, "That's one small step for man, one giant leap for mankind," has died. The first man ever to walk on the moon was 82.
Update at 5:15 p.m. ET:
Armstrong's family has released a statement, saying he died following cardiovascular procedures. NASA published it here. They say, "Armstrong was also a reluctant American hero who always believed he was just doing his job."