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 (13) Star Formation & Evolu (13) Active Galactic Nu (12) Cosmo (12) Astronomy Educa (11) Interstellar Me (10) Galactic Structure & Stellar Populat (9) GRBs (9) High-Energy Pheno (9) Solar System/Planetary Sci (9) Supernovae (9) Clusters of Galaxies/Large-scale Struc (8) Exopla (8) Astrobio (7) Heliophy (4) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division