Astronauts attend Leadership Reaction Course
Astronaut Peggy Whitson, from the NASA Johnson Space Center in Houston, Texas, navigates the ropes course confidence at Maxwell's Officer Training School training grounds May 23, 2013. Whitson was leading a team of six U.S. and international astronauts through leadership and teamwork training obstacle courses here to evaluate the potential for future use. (U.S. Air Force photo by Donna Burnett)

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Photo by: Donna Burnett |  VIRIN: 130523-F-ZI558-607.JPG