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 Solar System/Planetary Sci (26) Heliophy (19) Star Formation & Evolu (12) Astronomy Educa (11) Exopla (9) Galaxy Formation & Evolu (8) Astrobio (7) Active Galactic Nu (6) Cosmo (6) Interstellar Me (4) Clusters of Galaxies/Large-scale Struc (3) GRBs (3) High-Energy Pheno (3) Supernovae (3) Galactic Structure & Stellar Populat (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division