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 (11) Galactic Structure & Stellar Populat (10) Galaxy Formation & Evolu (9) Exopla (8) Astronomy Educa (7) GRBs (7) High-Energy Pheno (7) Interstellar Me (7) Supernovae (7) Solar System/Planetary Sci (6) Clusters of Galaxies/Large-scale Struc (5) Active Galactic Nu (4) Astrobio (4) Cosmo (2) Heliophy (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division