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 (31) Exopla (28) Interstellar Me (26) Active Galactic Nu (25) GRBs (23) High-Energy Pheno (23) Supernovae (23) Solar System/Planetary Sci (21) Cosmo (16) Galactic Structure & Stellar Populat (13) Galaxy Formation & Evolu (13) Astronomy Educa (12) Clusters of Galaxies/Large-scale Struc (12) Astrobio (9) Heliophy (7) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division