STS-127 crew members

2009-06-03 – On Launch Pad 39A at NASA's Kennedy Space Center in Florida, STS-127 crew members listen to instructions about emergency exit from the shuttle. Standing left to right are Mission Specialist Julie Payette, Commander Mark Polansky (behind Payette), Mission Specialists Tim Kopra, Dave Wolf and Tom Marshburn. Payette represents the Canadian Space Agency. The crew is at Kennedy for a launch dress rehearsal called the terminal countdown demonstration test, or TCDT, which includes emergency exit training and equipment familiarization. (Credit: NASA/Kim Shiflett)