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Current research focuses on improving undergraduate astronomy education. Past research concentrated on infrared observations of the supermassive black hole at the Galactic Center using high angular-resolution (adaptive optics and speckle) imaging techniques.

Selected Recent Publications:

Wallace, C., Prather, E., Hornstein, S., Burns, J., Schlingman, W., Chambers,ÌýT., 2016, A New Lecture-Tutorial for Teaching about Molecular Excitations andÌýSynchrotron Radiation [1], The Physics Teacher, 54, 40

Marrone, D., et al., 2008,Ìý,ÌýApJ

Markoff, S., et al., 2008,Ìý,ÌýApJ

Hornstein, S., Matthews, K., Ghez, A., Lu, J., Morris, M, Becklin, E, Rafelski, M, Baganoff, F., 2007,Ìý,ÌýApJ