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 (32) Star Formation & Evolu (31) Astronomy Educa (28) Solar System/Planetary Sci (26) Cosmo (21) GRBs (21) High-Energy Pheno (21) Supernovae (21) Interstellar Me (20) Exopla (19) Clusters of Galaxies/Large-scale Struc (18) Active Galactic Nu (15) Astrobio (13) Heliophy (13) Galactic Structure & Stellar Populat (12) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division