NASA'S SHUTTLE ENDEAVOUR'S CREW PREPARES FOR LAUNCH AT KENNEDY SPACE CENTER

Astronaut and teacher Barbara Morgan (C) heads to Complex 39A with crew members Dave Williams (R) of the Canadian Space Agency and Mission Specialist Alvin Drew at the Kennedy Space Center, Florida on August 8, 2007. Morgan will conduct Education downlinks during the upcoming mission, STS 118, from the International Space Station. Morgan will also conduct activities with the robotic arm furthering construction of the orbiting station. Endeavour is scheduled for a launch at 6:36 PM. (UPI Photo/Joe Marino-Bill Cantrell)