Justin Hall, left, controls a subscale aircraft as Justin Link holds the aircraft in place during preliminary engine tests on Friday, Sept. 12, 2025, at NASA’s Armstong Flight Research Center in Edwards, California. Hall is chief pilot at the center’s Dale Reed Subscale Flight Research Laboratory and Link is a pilot for small uncrewed aircraft systems.
.jpg?w=218&resize=218,150&ssl=1 "UNESCO Zollverein Coal Mine Industrial Complex & Other Things to do in Essen, Germany | My Travelogue")
