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 (62) Solar System/Planetary Sci (59) Exopla (58) Galaxy Formation & Evolu (58) Astronomy Educa (42) Active Galactic Nu (41) Interstellar Me (36) Galactic Structure & Stellar Populat (34) GRBs (34) High-Energy Pheno (34) Supernovae (34) Cosmo (32) Astrobio (28) Clusters of Galaxies/Large-scale Struc (27) Heliophy (26) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division