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 (91) Star Formation & Evolu (84) Exopla (79) Solar System/Planetary Sci (71) Galactic Structure & Stellar Populat (68) Astronomy Educa (66) Cosmo (62) GRBs (56) High-Energy Pheno (56) Supernovae (56) Clusters of Galaxies/Large-scale Struc (51) Active Galactic Nu (50) Astrobio (37) Interstellar Me (27) Heliophy (13) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division