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 (55) Star Formation & Evolu (51) Cosmo (50) Solar System/Planetary Sci (49) Exopla (46) Galactic Structure & Stellar Populat (41) Galaxy Formation & Evolu (41) Clusters of Galaxies/Large-scale Struc (39) GRBs (39) High-Energy Pheno (39) Supernovae (39) Astrobio (33) Heliophy (30) Active Galactic Nu (29) Interstellar Me (28) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division