Expedition 9 Soyuz Assembly

Train engines are connected to the Soyuz rocket in preprapation for the rollout to the launch pad after engineers at the Baikonur Cosmodrome mated the Soyuz TMA-4 capsule with its booster rocket in preparation for a launch on April 19 of the Expedition 9 crew and a European astronaut to the International Space Station, Friday, April 16, 2004 in Baikonur, Kazakhstan. Photo Credit: (NASA/Bill Ingalls)