Edward M. Sion, Date of Birth
TweetEdward M. Sion
American astrophysicist
Date of Birth: 18-Jan-1946
Profession: astrophysicist
Nationality: United States
Zodiac Sign: Capricorn 
About Edward M. Sion
- Edward M Sion (born January 18, 1946) is an American astrophysicist who is Professor in the Department of Astrophysics and Planetary Science at Villanova University.
- He specializes on the structure and evolution of white dwarf stars and white dwarf stars in explosive binary star systems known as cataclysmic variables.
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