Neil Armstrong died Saturday. It was weeks after a heart surgery and only days after his 82nd birthday. He was the first man to walk on the Moon. Armstrong commanded the Apollo 11 spacecraft, and landed it on the moon on July 20, 1969. He radioed back to Earth "That's one small step for man, one giant leap for mankind. Him and his fellow astronaut Edwin "Buzz" Aldrin spent close to three hours walking on the Moon.
