Solar System Ambassadors
Mark Ray
![](https://solarsystem1.jpl.nasa.gov/images/Gregory Ray.jpg)
Mark Ray retired from the US Air Force in 2005 and currently works for the Air Force - Civil Service. He was a Command Pilot with over 3,500 flight hours in the C-130, C-21, & KC-135 aircraft. He graduated from the University of Missouri-Columbia and has a Master's degree in Human Resources. He's had always been interested in the space program and looks forward to sharing that passion.