Making a sandwich

Here, on July 22, Aldrin shows a TV audience back on Earth just how an astronaut goes about making a sandwich in zero gravity. "When this picture was made," NASA writes, "Apollo 11 was approximately 137,000 nautical miles from Earth, traveling at a speed of about 4,300 feet per second."

July 16, 2009 4:00 AM PDT

Photo by: NASA

| Caption by: Jonathan E. Skillings