Expedition 31 Flight Engineer Joe Acaba is seen on the TV screen at the Russian Mission Control Center in Korolev, Russia a few hours after the Soyuz TMA-04M docked to the International Space Station with Acaba and fellow crew members, Soyuz Commander Gennady Padalka, and Flight Engineer Sergei Revin on Thursday, May 17, 2012. The crew of three launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15 from the Baikonur Cosmodrome in Kazakhstan. Photo Credit: (NASA/Bill Ingalls)