STS-120 mission crew walkout

The walkout of the STS-120 crew, including ESA astronaut Paolo Nespoli, at NASA's Kennedy Space Center, Florida, 23 October 2007. The crew board the Astrovan which takes them to the launch pad where they board Space Shuttle Discovery. Launch of STS-120 to the International Space Station is scheduled for 17:38 (15:38 UTC).