31.   Once on the surface, the Lander will use a robot arm to dig up, collect and study soil samples.

32.   Once the robot arm was released from the Russian module the misalignment disappeared.

33.   One of the astronauts will work from the tip of the robot arm, the other from a portable foot restraint secured to the station modules.

34.   Pieced together by space-walking astronauts and robot arms, it will be the most expensive and complicated peacetime construction project ever undertaken.

35.   Sitting four feet away from his so-called patient, Dr. Barry Gardiner deftly used his thumbs and forefingers to guide two robot arms to thread a suture in place.

36.   Shuttle maneuvers over the next two days should gradually close that gap, permitting the fliers to retrieve Spartan with the robot arm early Sunday.

37.   That includes manipulating the robot arm, with the dexterity of a diamond cutter making a fine split.

38.   The astronauts also mounted a mobile work platform for the robot arm at the station and replaced a faulty joint on the cranelike device.

39.   The day after the last spacewalk, the shuttle is to use its robot arm to redeploy Hubble.

40.   The Discovery astronauts used spacewalks and the shuttle robot arm Monday to bolt a second new module to the growing international space station.