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 (19) Active Galactic Nu (17) Interstellar Me (13) Exopla (12) GRBs (10) High-Energy Pheno (10) Supernovae (10) Cosmo (9) Galactic Structure & Stellar Populat (9) Galaxy Formation & Evolu (9) Clusters of Galaxies/Large-scale Struc (8) Solar System/Planetary Sci (6) Heliophy (5) Astronomy Educa (4) Astrobio (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division