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 (20) Astronomy Educa (16) Star Formation & Evolu (13) Cosmo (12) Exopla (12) Interstellar Me (11) Clusters of Galaxies/Large-scale Struc (10) GRBs (10) High-Energy Pheno (10) Supernovae (10) Solar System/Planetary Sci (9) Active Galactic Nu (8) Astrobio (5) Heliophy (5) Galactic Structure & Stellar Populat (4) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division