Astronaut Mark Polansky, STS-127 mission commander, poses for a photograph by the front wheel of the space shuttle Endeavour shortly after it and its crew landed, Friday, July 31, 2009 at NASA's Kennedy Space Center in Cape Canaveral, Fla., completing a 16-day journey of more than 6.5 million miles. Endeavour delivered the final segment to the Japan Aerospace Exploration Agency's Kibo laboratory and a new crew member to the International Space Station. Photo Credit: (NASA/Bill Ingalls)
