Before getting on the Astrovan for the ride to Launch Pad 39A at NASA's Kennedy Space Center, the STS-120 crew pauses to wave to spectators before launching toward the ISS on Oct. 23, 2007. From left are Mission Specialists Paolo Nespoli, Scott Parazynski, Daniel Tani, Doug Wheelock and Stephanie Wilson, Pilot George Zamka and Commander Pamela Melroy. Credit: NASA/Kim Shiflett.
