After arriving at NASA's Kennedy Space Center in Florida on a T-38 jet training aircraft, STS-119 Commander Lee Archambault (left) is greeted by Shuttle Launch Director Mike Leinbach. Behind them is Mission Specialist John Phillips. The crew flew to Kennedy to take part in terminal countdown demonstration test activities, which include equipment familiarization and emergency exit training and culminate in a simulated launch countdown. Photo credit: NASA/Kim Shiflett