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 (25) GRBs (23) High-Energy Pheno (23) Star Formation & Evolu (23) Supernovae (23) Exopla (20) Solar System/Planetary Sci (19) Interstellar Me (17) Astronomy Educa (16) Cosmo (16) Clusters of Galaxies/Large-scale Struc (14) Galactic Structure & Stellar Populat (14) Active Galactic Nu (12) Astrobio (9) Heliophy (9) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division