1 min readNASA Armstrong 2016 AchievementsNASADec 21, 2016 Image Article Shockwaves produced by a U.S. Air Force Test Pilot School T-38 are captured by a camera to study flow patterns. Shockwaves produced by a U.S. Air Force Test Pilot School T-38 are captured by a camera to study flow patterns. April 13, 2016 NASA Photo