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 (55) Exopla (50) GRBs (43) High-Energy Pheno (43) Supernovae (43) Active Galactic Nu (42) Astronomy Educa (38) Galaxy Formation & Evolu (36) Solar System/Planetary Sci (34) Cosmo (32) Interstellar Me (32) Galactic Structure & Stellar Populat (28) Clusters of Galaxies/Large-scale Struc (23) Heliophy (16) Astrobio (12) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division