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 (4) Active Galactic Nu (3) Astronomy Educa (3) Exopla (3) Galactic Structure & Stellar Populat (3) Interstellar Me (3) High-Energy Pheno (2) Supernovae (2) Astrobio (1) Clusters of Galaxies/Large-scale Struc (1) Galaxy Formation & Evolu (1) Heliophy (1) (-) GRBs (2) State (-) MA (2) Facet State City Amherst (1) Arlington (1) Berkeley (1) Cambridge (15) Gloucester (1) Hanover (1) Lowell (1) North Dartmouth (1) Pasadena (2) Rochester (1) Toledo (1) Westfield (1) Williamstown (1) (-) Acton (1) (-) Boston (1) Facet City Membership Class Full Member (2) Facet Membership Class Division HEAD (2) Facet Division Showing 1-2 of 2 results Geoffrey Crew Full Member Affiliation MIT State/Province MA Country United States Jeroen Homan Full Member Affiliation Eureka Scientific State/Province MA Country United States