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 (66) Solar System/Planetary Sci (51) Astronomy Educa (42) Galaxy Formation & Evolu (39) Interstellar Me (39) Cosmo (38) Heliophy (34) Active Galactic Nu (33) Exopla (32) Galactic Structure & Stellar Populat (31) GRBs (27) High-Energy Pheno (27) Supernovae (27) Astrobio (25) Clusters of Galaxies/Large-scale Struc (24) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division