Crew members for space shuttle Endeavour's STS-126 mission put on their launch and entry suits before heading to Launch Pad 39A at NASA's Kennedy Space Center in Florida. Mission Specialist Sandra Magnus is making her second shuttle flight. Magnus will join the Expedition 18 crew as flight engineer and science officer, returning on the STS-119 mission, targeted for February 2009. STS-126 is the 124th space shuttle flight and the 27th flight to the International Space Station. The mission will feature four spacewalks and work that will prepare the space station to house six crew members for long- duration missions. Liftoff is scheduled for 7:55 p.m. EST Nov. 14. Photo credit: NASA/Kim Shiflett