Shuttle astronauts Rick and Scott Horowitz work on the space station

ISS003-E-6185 (August 2001) --- Astronauts Frederick W. (Rick) Sturckow (left), STS-105 pilot, and Scott J. Horowitz, mission commander, add their names to the ship’s log of visitors in the Unity node on the International Space Station (ISS). This image was taken with a digital still camera.