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 Star Formation & Evolu (13) Exopla (9) Galaxy Formation & Evolu (7) Solar System/Planetary Sci (7) Active Galactic Nu (5) Astronomy Educa (5) Galactic Structure & Stellar Populat (5) GRBs (4) High-Energy Pheno (4) Supernovae (4) Cosmo (3) Interstellar Me (3) Astrobio (2) Clusters of Galaxies/Large-scale Struc (2) Heliophy (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division