** FILE ** In this July 20, 1969, photo, astronaut Edwin E. "Buzz" Aldrin Jr. poses for a photograph beside the U.S. flag deployed on the moon during the Apollo 11 mission. (AP Photo/Neil Armstrong, NASA)

Photo by: NEIL ARMSTRONG

** FILE ** In this July 20, 1969, photo, astronaut Edwin E. "Buzz" Aldrin Jr. poses for a photograph beside the U.S. flag deployed on the moon during the Apollo 11 mission. (AP Photo/Neil Armstrong, NASA)