The STS-127 crew members

2009-07-15 - The STS-127 crew members eagerly exit the Operations and Checkout Building at NASA's Kennedy Space Center in Florida to head to the Astrovan for the drive to Launch Pad 39A. From left to right are Mission Specialists Dave Wolf, Christopher Cassidy, Tom Marshburn, Tim Kopra, Canadian Space Agency astronaut Julie Payette, Pilot Doug Hurley and, Commander Mark Polansky. At the pad, the astronauts will complete their suitup and enter space shuttle Endeavour for liftoff. (Credit: NASA)