Member Directory The AAS maintains a membership directory to facilitate member interaction and to support the conduct of official Society business. Search directory for: Filter Results By Clear Filters Type of Science Galactic Structure & Stellar Populat (2) Galaxy Formation & Evolu (2) Astronomy Educa (1) Cosmo (1) Heliophy (1) Solar System/Planetary Sci (1) Star Formation & Evolu (1) (-) Exopla (1) State CA (1) Facet State City Calgary (1) Hebron (1) Johnson City (1) Tucson (1) (-) Pasadena (1) Facet City Membership Class Graduate Student (1) (-) Full Emeritus Member (1) Facet Membership Class Division DPS (1) SPD (1) (-) HAD (1) Facet Division Showing 1-1 of 1 results Stephen Edberg Full Emeritus Member Affiliation State/Province CA Country United States