11.   Once positioned, Endeavour will fire its jets to shove the two modules together.

12.   The joining of the three modules should trigger an unprecedented flurry of space station construction activity.

13.   Together, the two modules will serve as a structural bridge between future Russian, U.S., European and Japanese segments.

14.   A Russian supply ship crashed into the space station Mir Wednesday during a test, causing one of the six modules to lose pressure, officials said.

15.   Sections of Proton booster rockets filled the space between the two modules.

16.   Since then, the darkened, airless Spektr has been sealed off from the other five modules.

17.   The five modules have since become the basis for the Shaolin Wu Ju Chuan school.

18.   The Russian cargo module was to be the first segment upon which the other modules would be fitted after they were carried into space.