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 (73) Exopla (66) Galaxy Formation & Evolu (65) Solar System/Planetary Sci (62) Astronomy Educa (49) Active Galactic Nu (44) Galactic Structure & Stellar Populat (42) Interstellar Me (38) GRBs (37) High-Energy Pheno (37) Supernovae (37) Cosmo (35) Clusters of Galaxies/Large-scale Struc (33) Astrobio (30) Heliophy (27) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division