ETSU Faculty since 2001; Interim Chair since 2026; Sc.B. (Physics) - Brown University, Ph.D. (Astronomy)- University of Texas (1992). Professional Interests: Thermodynamics of the intergalactic medium and quasar absorption line systems, cosmogony and large-scale structure of the Universe, quasar absorption spectra, theory of galaxy formation, spiral galaxy morphology. Student advisor for Physics majors. 

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Last updated 8/3/2026