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 Galaxy Formation & Evolu (46) Star Formation & Evolu (43) Galactic Structure & Stellar Populat (33) Solar System/Planetary Sci (30) Exopla (29) Astronomy Educa (26) Cosmo (26) Active Galactic Nu (24) Interstellar Me (23) Clusters of Galaxies/Large-scale Struc (18) GRBs (16) High-Energy Pheno (16) Supernovae (16) Astrobio (15) Heliophy (8) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division