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 Galaxy Formation & Evolu (37) Solar System/Planetary Sci (33) Astronomy Educa (32) Star Formation & Evolu (32) GRBs (31) High-Energy Pheno (31) Supernovae (31) Exopla (27) Cosmo (26) Active Galactic Nu (19) Interstellar Me (19) Galactic Structure & Stellar Populat (16) Clusters of Galaxies/Large-scale Struc (15) Astrobio (14) Heliophy (11) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division