NASA X-59 Explainer: Science of Sonic Booms
via nasa.gov
Short excerpt below. Read at the original source.
Shock waves are visible around a T-38 trainer aircraft during NASA’s Air-to-Air Background Oriented Schlieren flights in 2019. Schlieren imaging makes normally invisible changes in air density visible, giving researchers a way to see the same shock waves that can create sonic booms on the ground. NASA Armstrong Flight Research Center used this work to […]