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 (31) Galaxy Formation & Evolu (27) Solar System/Planetary Sci (25) Astronomy Educa (23) GRBs (19) High-Energy Pheno (19) Supernovae (19) Cosmo (18) Exopla (18) Clusters of Galaxies/Large-scale Struc (17) Galactic Structure & Stellar Populat (17) Heliophy (17) Active Galactic Nu (16) Interstellar Me (16) Astrobio (9) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division