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) Galaxy Formation & Evolu (28) Star Formation & Evolu (28) Solar System/Planetary Sci (26) Cosmo (25) Galactic Structure & Stellar Populat (22) Astronomy Educa (21) Interstellar Me (20) Clusters of Galaxies/Large-scale Struc (18) GRBs (18) High-Energy Pheno (18) Supernovae (18) Active Galactic Nu (12) Astrobio (11) Heliophy (7) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division