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 (26) Active Galactic Nu (23) Exopla (23) GRBs (22) High-Energy Pheno (22) Supernovae (22) Cosmo (16) Interstellar Me (15) Solar System/Planetary Sci (14) Clusters of Galaxies/Large-scale Struc (13) Galactic Structure & Stellar Populat (13) Galaxy Formation & Evolu (13) Astronomy Educa (12) Astrobio (7) Heliophy (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division