Space shuttle Endeavour's crew members address the media on the Shuttle Landing Facility at NASA's Kennedy Space Center.

Space shuttle Endeavour's STS-134 crew members address the media on the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. While at Kennedy, Endeavour's crew will participate in a launch countdown dress rehearsal called the Terminal Countdown Demonstration Test (TCDT) and related training in preparation for the upcoming STS-134 mission. From left, are Mission Specialists Greg Chamitoff, European Space Agency astronaut Roberto Vittori, Andrew Feustel, Commander Mark Kelly, Pilot Greg H. Johnson, and Mission Specialist Michael Fincke.

Endeavour and its six STS-134 crew members will deliver the Express Logistics Carrier-3, Alpha Magnetic Spectrometer-2 (AMS), a high-pressure gas tank, additional spare parts for the Dextre robotic helper and micrometeoroid debris shields to the International Space Station. This will be the final spaceflight for Endeavour. Launch is targeted for April 19 at 7:48 p.m. EDT. For more information visit, www.nasa.gov/mission_pages/shuttle/shuttlemissions/sts134/index.html. Photo credit: NASA/Kim Shiflett