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 Exopla (38) Star Formation & Evolu (27) Galaxy Formation & Evolu (26) Solar System/Planetary Sci (26) Cosmo (25) Galactic Structure & Stellar Populat (21) Astronomy Educa (19) GRBs (19) High-Energy Pheno (19) Supernovae (19) Clusters of Galaxies/Large-scale Struc (18) Interstellar Me (18) Active Galactic Nu (13) Astrobio (12) Heliophy (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division