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 Astronomy Educa (50) Cosmo (46) Star Formation & Evolu (46) Exopla (43) Solar System/Planetary Sci (43) Galaxy Formation & Evolu (38) Galactic Structure & Stellar Populat (37) GRBs (36) High-Energy Pheno (36) Supernovae (36) Clusters of Galaxies/Large-scale Struc (35) Astrobio (30) Active Galactic Nu (26) Heliophy (26) Interstellar Me (25) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division