Members of the U.S. Navy Ceremonial Guard hold an American flag over the remains of Apollo 11 astronaut Neil Armstrong during a burial at sea service aboard the guided-missile cruiser USS Philippine Sea (CG 58) in the Atlantic Ocean on Sept. 14, 2012. Armstrong, the first man to walk on the moon during the 1969 Apollo 11 mission, died Saturday, Aug. 25. He was 82.