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 (23) Active Galactic Nu (16) Cosmo (16) GRBs (14) High-Energy Pheno (14) Supernovae (14) Exopla (13) Star Formation & Evolu (13) Clusters of Galaxies/Large-scale Struc (12) Galactic Structure & Stellar Populat (12) Interstellar Me (12) Solar System/Planetary Sci (12) Astronomy Educa (11) Astrobio (9) Heliophy (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division