Commander Scott Kelly, right, leads the STS-118 crew from the Operations and Checkout Building on their way to Launch Pad 39A and space shuttle Endeavour Wednesday, Aug. 8, 2007, at the Kennedy Space Center at Cape Canaveral, Fla. Following Kelly are pilot Charles Hobaugh, front row left, mission specialist Rick Mastracchio, second row left, mission specialist Tracy Caldwell, second row right, mission specialist Barbara Morgan, third row left, Canadian Space Agency astronaut Dave Williams, third row right, mission specialist Alvin Drew Jr., fourth row. Credit: AP Photo/Terry Renna.
