Expedition 14
They joined Thomas Reiter , who had arrived at the ISS on 6 July 2006 aboard Space Shuttle "Discovery" during mission STS-121 . 
<triplet> Thomas Reiter <subj> STS-121 <obj> astronaut mission <triplet> STS-121 <subj> Thomas Reiter <obj> crew member <subj> "Discovery" <obj> vehicle