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 Active Galactic Nu (26) Star Formation & Evolu (26) GRBs (25) High-Energy Pheno (25) Supernovae (25) Exopla (23) Cosmo (18) Interstellar Me (16) Clusters of Galaxies/Large-scale Struc (14) Galaxy Formation & Evolu (14) Galactic Structure & Stellar Populat (13) Solar System/Planetary Sci (13) Astronomy Educa (12) Astrobio (7) Heliophy (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division