STS088-335-015 (4-15 Dec. 1998) --- Astronauts Nancy J. Currie, mission specialist, and Robert D. Cabana, commander, are busy on the flight deck of the Earth-orbiting Space Shuttle Endeavour. Currie is working the controls of the Remote Manipulator System (RMS) arm, while Cabana observes. The crew used the RMS for docking and extravehicular activity (EVA) support during the mission. At mission?s end, the connected United States-built Unity Module (Node 1) and the Russian-built FGB Module (Zarya) were released in Earth-orbit.