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 (76) Star Formation & Evolu (63) Exopla (61) Galactic Structure & Stellar Populat (58) Solar System/Planetary Sci (49) Astronomy Educa (47) Cosmo (47) GRBs (42) High-Energy Pheno (42) Supernovae (42) Active Galactic Nu (40) Clusters of Galaxies/Large-scale Struc (34) Astrobio (29) Interstellar Me (29) Heliophy (12) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division