NASA's space shuttle "Endeavour" launches on her twenty fifth and final mission (STS 134) from Launch Complex 39A at the Kennedy Space Center seconds after 8:56 am on May 16, 2011. Endeavour is carrying a crew of six on a fourteen day mission. Endeavour and her crew are set to deliver a physics module, the Alpha Magnetic Spectrometer as well as the Express Logistics Carrier #3 to equip the station with supplies for use after the shuttle program ends later this year. UPI/Joe Marino-Bill Cantrell