FILE - In this Monday, Feb. 20, 2012, file photo provided by NASA, Apollo 11 Astronaut Neil Armstrong speaks at a celebration dinner honoring John Glenn in Columbus, Ohio. Armstrong, the first man to walk on the moon, is recovering from heart surgery days after his 82nd birthday, a NASA spokesman said Wednesday, Aug. 8, 2012. (AP Photo/NASA, Bill Ingalls, File)
American astronaut Neil Armstrong has died at age 82.
Armstrong was the first person to step on the moon during the 1969 Apollo 11 mission.