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 (16) Galaxy Formation & Evolu (12) Exopla (10) Galactic Structure & Stellar Populat (9) Interstellar Me (9) Clusters of Galaxies/Large-scale Struc (7) Active Galactic Nu (6) Cosmo (6) GRBs (5) High-Energy Pheno (5) Solar System/Planetary Sci (5) Supernovae (5) Astrobio (4) Astronomy Educa (4) Heliophy (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division