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 (86) Solar System/Planetary Sci (61) Star Formation & Evolu (59) Galaxy Formation & Evolu (46) Exopla (42) Galactic Structure & Stellar Populat (41) Cosmo (37) GRBs (33) High-Energy Pheno (33) Supernovae (33) Active Galactic Nu (29) Astrobio (27) Interstellar Me (25) Heliophy (23) Clusters of Galaxies/Large-scale Struc (21) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division