Participants run from the starting line of the 3rd annual NASA Langley Research Center Moonwalk and Run 5K at NASA LaRC, Va., June 4, 2016. More than 600 runners and walkers from the Hampton Roads community participated in the event. (U.S. Air Force photo by Staff Sgt. Teresa J. Cleveland)

A NASA astronaut high-fives a child as she reaches the finish line of the Kids one-mile event during the NASA Langley Research Center Moonwalk and Run 5K at NASA LaRC, Va., June 4, 2016. This year’s event included more than 600 runners for the 5K and 100 children for the LaRC Kids run. (U.S. Air Force photo by Staff Sgt. Teresa J. Cleveland)

Members of the Langley Honor Guard present the colors before the 3rd annual NASA Langley Research Center Moonwalk and Run 5K at NASA LaRC, Va., June 4, 2016. NASA Langley hosted the event to promote and encourage a healthier and more active lifestyle for all NASA employees and their families. (U.S. Air Force photo by Staff Sgt. Teresa J. Cleveland)

Children from the Hampton Roads community line up with an astronaut in preparation for the NASA Langley Research Center Moonwalk and Run 5K at NASA LaRC, Va., June 4, 2016. LaRC Kids ran a one-mile course before cheering on family members who participated in the 5K. (U.S. Air Force photo by Staff Sgt. Teresa J. Cleveland)

Runners race through a hangar during the 3rd annual NASA Langley Research Center Moonwalk and Run 5K at NASA LaRC, Va., June 4, 2016. The hanger was lined with displays of NASA’s research aircraft to provide education on NASA’s current projects and capabilities. (U.S. Air Force photo by Staff Sgt. Teresa J. Cleveland)

Medals were awarded to participants of the 3rd annual NASA Langley Research Center Moonwalk and Run 5K at NASA LaRC, Va., June 4, 2016. Following the run, the event included snacks, music, games and activities for children. (U.S. Air Force photo by Staff Sgt. Teresa J. Cleveland)