(July 20, 1969), astronaut Edwin E. Aldrin Jr., pilot of the lunar module, walks on the surface of the moon near the foot of the lunar module "Eagle" during extravehicular activity. Astronaut Neil A. Armstrong, Commander, took this picture with a 70mm lunar camera. As astronauts Armstrong and Aldrin descended into the lunar module "Eagle" to explore the lunar region of the Sea of Tranquility, astronaut Michael Collins, pilot of the command module, remained with command and service modules " Columbia "in lunar orbit.