Videos from the June 2007 mission STS-117. This mission delivered the second and third starboard truss segments (S3/S4) and another pair of solar arrays to the International Space Station. Expedition 15 Flight Engineer Sunita L. Williams will return to Earth from the space station, replaced by Expedition 15/16 Flight Engineer Clayton C. Anderson (he will return home aboard Discovery on mission STS-120).
STS-117 is the 21st shuttle mission to the space station.