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 (64) Exopla (59) Galaxy Formation & Evolu (59) Solar System/Planetary Sci (59) Astronomy Educa (44) Active Galactic Nu (42) GRBs (36) High-Energy Pheno (36) Interstellar Me (36) Supernovae (36) Galactic Structure & Stellar Populat (35) Cosmo (34) Astrobio (28) Clusters of Galaxies/Large-scale Struc (28) Heliophy (26) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division