About Edward Sion

Edward M. Sion is a Professor of Astronomy and Astrophysics at Villanova University. He received a B.A. in Astronomy from the University of Kansas in 1968, an M.A. in Astronomy from the University of Kansas in 1969, and a PhD in Astronomy from the University of Pennsylvania in 1975. His primary research interests include the formation and evolution of white dwarf stars, the physics and evolution of cataclysmic variable stars, and theoretical studies of accretion physics.