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