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 Astronomy Educa (6) Cosmo (5) Galaxy Formation & Evolu (5) Star Formation & Evolu (4) Exopla (2) Galactic Structure & Stellar Populat (2) Solar System/Planetary Sci (2) Active Galactic Nu (1) Astrobio (1) State CA (2) CO (3) OH (1) WY (1) Facet State City Facet City Membership Class E (1) F (2) Full Member (1) JR (1) Facet Membership Class Division Facet Division