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 (23) Galactic Structure & Stellar Populat (21) Galaxy Formation & Evolu (19) Astronomy Educa (18) Exopla (14) Solar System/Planetary Sci (14) GRBs (13) High-Energy Pheno (13) Supernovae (13) Cosmo (11) Active Galactic Nu (10) Clusters of Galaxies/Large-scale Struc (10) Interstellar Me (10) Astrobio (7) Heliophy (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division