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 (81) Solar System/Planetary Sci (59) Galaxy Formation & Evolu (52) Astronomy Educa (50) Interstellar Me (49) Cosmo (46) Active Galactic Nu (44) Exopla (40) Galactic Structure & Stellar Populat (40) Heliophy (37) GRBs (36) High-Energy Pheno (36) Supernovae (36) Clusters of Galaxies/Large-scale Struc (29) Astrobio (28) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division