In this image made available by NASA, a Russian security member monitors the railroad tracks as the Soyuz rocket rolls out to the launch pad at the Baikonur Cosmodrome in Kazakhstan, Tuesday, March 24, 2009. The space crew is to blast off for the international space station from this launch pad on Thursday in a Russian-made Soyuz capsule. (AP Photo/NASA, Bill Ingalls) ** MANDATORY CREDIT **