ISS012-E-17036 (23 Jan. 2006) --- Astronaut William S. (Bill) McArthur (foreground), Expedition 12 commander and NASA space station science officer, and cosmonaut Valery I. Tokarev, flight engineer representing Russia's Federal Space Agency, watch the contents of a compact disk at a work station in the Zvezda Service Module of the International Space Station. The compact disk was in the Radioskaf (SuitSat) package delivered to the station by a Progress spacecraft.