STS-134 Commander Mark Kelly and Pilot Greg H. Johnson disembark from the Shuttle Training Aircraft.

At NASA Kennedy Space Center's Shuttle Landing Facility in Florida, STS-134 Commander Mark Kelly (right) and Pilot Greg H. Johnson disembark from the Shuttle Training Aircraft. The STS-134 crew members landed at about 9 a.m. EDT to get ready for space shuttle Endeavour's liftoff to the International Space Station scheduled for Monday, May 16 at 8:56 a.m.

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