Greg H. Johnson and Roberto Vittori

CAPE CANAVERAL, Florida -- At NASA Kennedy Space Center's Shuttle Landing Facility in Florida, STS-134 crew members, Pilot Greg H. Johnson and ESA astronaut Roberto Vittori greet each other upon arrival. The STS-134 crew landed at 12:52 p.m. EDT to prepare for shuttle Endeavour's launch to the International Space Station scheduled for Friday April 29 at 3:47 p.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.