Mountain Wave and More General Gravity Wave Instability Dynamics Revealed in High-Resolution Imaging from the Troposphere to the Mesopause (2026)submitted to Journal of Geophysical Research – AtmospheresFritts, D. C., B. P. Williams, G. Troop, L. Wang, T. S. Lund, G. Baumgarten, R. G. Stockwell, A. D. Miller@2026 Gretchen Troop Photography