71.   Russia assured the space agency that its Soyuz rocket would not arrive at the station until the shuttle was gone.

72.   Semyonov disputed that, saying space experts concluded that the Soyuz will be able to dock with the space station even while the shuttle is there.

73.   Shuttles are available from the Miami airport and air fare from your home is included in many cruise packages.

74.   Shuttles were available to help them get around downtown.

75.   Technicians could not reach all the holes while the shuttle was on the pad.

76.   The master alarm blared and red lights flashed just before the shuttle was to lift off early Thursday.

77.   The new air lock will allow Americans living aboard the space station to wear their own suits during spacewalks, even when a shuttle is not present.

78.   The new center will be responsible for Discovery until the shuttle is ready to come home.

79.   The shuttle is an ideal place to conduct the research because bones need to carry weight to stay healthy.

80.   The shuttle is due at the orbiting outpost on Friday.