1.   As these particles collide with and gather on the arrays, the electrical charge could build and attempt to ground itself through a spacewalking astronaut.

2.   As the material snapped free, a tensioning system of steel cables and pulleys derailed, requiring unanticipated repairs by spacewalking astronauts Joe Tanner and Carlos Noriega.

3.   Before climbing into the suit, the spacewalking astronaut will pull on a set of long underwear laced with spaghetti-thin tubes through which coolant flows.

4.   A pair of two-man teams of spacewalking astronauts would start the first in a series of five spacewalks early Monday.

5.   After a shuttle rendezvous with the control module, spacewalking astronauts will link the first two components.

6.   For the first time, the spacewalking astronauts will be equipped with three, lipstick-sized cameras on their helmets.

7.   In the past, spacewalking astronauts have been tethered to the shuttle during the walks.

8.   It would be used to move experiments in and out of an air lock and to perform tasks that would otherwise require a spacewalking astronaut.

9.   Melnick recalled a shuttle mission in which a specially designed wrench used by a spacewalking astronaut did not fit.

10.   Much of the excursion will be dedicated to a flight test of the back mounted jet pack worn by all spacewalking astronauts assigned to station assembly work.