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 (29) Active Galactic Nu (24) GRBs (23) High-Energy Pheno (23) Supernovae (23) Exopla (22) Cosmo (16) Interstellar Me (15) Astronomy Educa (14) Galactic Structure & Stellar Populat (14) Solar System/Planetary Sci (14) Clusters of Galaxies/Large-scale Struc (13) Galaxy Formation & Evolu (13) Astrobio (7) Heliophy (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division