Astronaut William Shepherd works in the Zvezda Service Module

ISS01-E-5128 (December 2000) --- Astronaut William M. Shepherd, commander for the Expedition One mission, floats in the microgravity, shirt-sleeve environment of the International Space Station's Zvezda Service Module. Shepherd was taking a brief break from work to install various furnishings for the SM. The image was taken with a digital still camera and down linked from the station to ground controllers in Houston.