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 Solar System/Planetary Sci (34) Star Formation & Evolu (31) Galaxy Formation & Evolu (28) Astronomy Educa (26) Cosmo (20) Exopla (20) Galactic Structure & Stellar Populat (19) Active Galactic Nu (18) Clusters of Galaxies/Large-scale Struc (14) GRBs (14) High-Energy Pheno (14) Supernovae (14) Interstellar Me (8) Astrobio (7) Heliophy (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division