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 (93) Solar System/Planetary Sci (92) Exopla (80) Galaxy Formation & Evolu (75) Astronomy Educa (66) Active Galactic Nu (57) Interstellar Me (51) Cosmo (49) GRBs (49) High-Energy Pheno (49) Supernovae (49) Galactic Structure & Stellar Populat (44) Astrobio (43) Heliophy (43) Clusters of Galaxies/Large-scale Struc (40) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division