CAPE CANAVERAL, Fla. -- The STS-134 crew stands together on Launch Pad 39A in front of the towering external fuel tank and solid rocket boosters of space shuttle Endeavour, one day before its final flight, the STS-134 mission, to the International Space Station. From left are Mission Specialists Michael Fincke, Andrew Feustel; Pilot Greg H. Johnson, Commander Mark Kelly, European Space Agency astronaut Roberto Vittori and Mission Specialist Greg Chamitoff. Photo credit: NASA/Kim Shiflett Endeavour and its crew will deliver the Express Logistics Carrier-3, Alpha Magnetic Spectrometer-2 (AMS), a high-pressure gas tank and additional spare parts for the Dextre robotic helper to the station. This will be the final spaceflight for Endeavour. For more information visit, www.nasa.gov/mission_pages/shuttle/shuttlemissions/sts134/index.html. Photo credit: NASA/Kim Shiflett