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) Solar System/Planetary Sci (31) Star Formation & Evolu (31) Astronomy Educa (26) Galactic Structure & Stellar Populat (22) Cosmo (21) Exopla (20) Active Galactic Nu (19) Clusters of Galaxies/Large-scale Struc (16) GRBs (12) High-Energy Pheno (12) Interstellar Me (12) Supernovae (12) Astrobio (6) Heliophy (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division