The crew members for the STS-126 mission arrive at NASA's Kennedy Space Center in Florida to prepare for launch. Mission Specialists Sandra Magnus and Donald Pettit wait for the crew to gather to greet the media. STS-126 is the 124th space shuttle flight and the 27th flight to the International Space Station. The mission will feature four spacewalks and important repair work and 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