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) Exopla (1) Solar System/Planetary Sci (1) Star Formation & Evolu (1) (-) Heliophy (1) State CA (1) Facet State City Boulder (1) Calgary (1) Gainesville (1) Geneseo (1) Ioannina (1) La Crescenta (1) (-) Pasadena (1) Facet City Membership Class (-) 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