The milk man. I was really little then but in the early I remember that the milk man delivered milk to your door. He put it in the metal box that we kept on the door step that kept it cool.--my dad was a milkman.
The Horsehead Nebula is a cloud of ionized-hydrogen in the constellation Orion. These clouds are lit from within by young, hot stars. The interstellar dust absorbs the light from part of the ionized cloud creating this beautiful contrast. Image Credit: NA