Transcription: The shuttle's tenth flight made history when its crew members completed the first untethered spacewalk. During the trek, a foot restraint from the man maneuvering unit came loose and floated off into space. Procedures for rescuing overboard equipment had been practiced prior to the mission, and the lost restraint gave the astronauts the chance to utilize the rescue procedure. The rescue was a success, and the foot restraint was soon safely back in the hands of the astronauts. The shuttle crew later expressed amazement that they could precisely maneuver the 200,000 pound orbiter in order to pic ...