Launch of Space Shuttle Endeavour for STS-134 mission

Launch of Space Shuttle Endeavour for STS-134 mission, with a crew of six including ESA astronaut Roberto Vittori, to the International Space Station, 16 May 2011.
Endeavour was scheduled to on 29 April, but that attempt was scrubbed because of an issue associated with the shuttle's Auxiliary Power Unit 1. STS-134 will be the final spaceflight for Endeavour.