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 Star Formation & Evolu (49) Solar System/Planetary Sci (45) Galaxy Formation & Evolu (43) Astronomy Educa (39) Galactic Structure & Stellar Populat (33) Cosmo (31) Exopla (29) GRBs (23) High-Energy Pheno (23) Supernovae (23) Active Galactic Nu (19) Clusters of Galaxies/Large-scale Struc (18) Interstellar Me (16) Astrobio (13) Heliophy (7) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division