51.   She also noted that adding this new module to the space station would require using some of the power, crew time and other resources of the outpost.

52.   Several of the connections ensure that electrical power flows to heaters on the new module for the gyros and other components.

53.   The boxy new module serves as the foundation for a large American solar-powered electrical generator that another shuttle crew is preparing to deliver in late November.

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

55.   The men will scale the length of the station, connecting communication and computer cables to the new Zvezda module and installing an external guidance device called a magnetometer.

56.   The new module will boost station power fourfold.

57.   The new module will create another parking spot for the three-person Russian Soyuz capsules that serve as lifeboats.

58.   The new module includes U.S. science gear that Thagard will use in the latter weeks of his research.

59.   The spacewalkers final task Sunday was the installation of a small metal tool box on the new module.

60.   There are key differences between the two Atlantis dockings, most associated with the challenge of installing the new module.