The animation depicts the waves created by ionized particles through the 2017 complete photo voltaic eclipse.MIT Haystack Observatory/Shun-rong Zhang. Zhang, S.-R., Erickson, P. J., Goncharenko, L. P., Coster, A. J., Rideout, W. & Vierinen, J. (2017). Ionospheric Bow Waves and Perturbations Induced by the 21 August 2017 Photo voltaic Eclipse. Geophysical Analysis Letters, 44(24), 12,067-12,073. https://doi.org/10.1002/2017GL076054.