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 GRBs (3) High-Energy Pheno (3) Star Formation & Evolu (3) Supernovae (3) Solar System/Planetary Sci (2) Astrobio (1) Astronomy Educa (1) Cosmo (1) Exopla (1) Galactic Structure & Stellar Populat (1) Interstellar Me (1) (-) Active Galactic Nu (1) State (-) MD (1) Facet State City Alexandria (1) Baltimore (16) Boulder (1) Catonsville (1) Crownsville (1) Gaithersburg (1) Greenbelt (10) Laurel (2) Marriottsville (1) Mountain View (1) Socorro (1) Washington (2) (-) Silver Spring (1) Facet City Membership Class (-) Full Member (1) Facet Membership Class Division HEAD (1) Facet Division Showing 1-1 of 1 results Haocheng Zhang Full Member Affiliation UMBC/NASA GSFC State/Province MD Country United States