Space Shuttle Discovery STS-119

STS-119 (ISS assembly flight 15A) was a space shuttle mission to the International Space Station (ISS) which was flown by Space Shuttle Discovery on March 15, 2009, at 7:43 p.m. EDT. It delivered and assembled the fourth starboard Integrated Truss Segment (S6), and the fourth set of solar arrays and batteries to the station. More from Wikipedia