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 (3) Active Galactic Nu (2) Interstellar Me (2) Solar System/Planetary Sci (2) Astronomy Educa (1) Exopla (1) GRBs (1) Heliophy (1) High-Energy Pheno (1) Supernovae (1) (-) Cosmo (1) (-) Galaxy Formation & Evolu (1) State AZ (1) CA (3) MA (2) MD (2) NM (2) NV (1) OR (1) PA (1) TX (1) WA (1) WI (1) (-) NY (2) Facet State City Facet City Membership Class Full Member (1) Undergrad Student (1) Facet Membership Class Division HEAD (5) DDA (3) DPS (3) HAD (1) SPD (1) (-) LAD (2) Facet Division Showing 1-2 of 2 results Dmitry Ivanov Full Member Affiliation Columbia University State/Province NY Country United States Victor Liu Undergrad Student Affiliation Yale University State/Province NY Country United States