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 Heliophy (2) Solar System/Planetary Sci (2) Exopla (1) Star Formation & Evolu (1) (-) Astronomy Educa (1) State AB (1) DE (1) NH (2) NM (1) NV (1) PA (1) (-) CA (1) Facet State City Pasadena (1) Facet City Membership Class Full Member (5) Graduate Student (4) Undergrad Student (3) (-) Full Emeritus Member (1) Facet Membership Class Division DPS (6) DDA (5) HAD (5) HEAD (5) (-) SPD (1) Facet Division Showing 1-1 of 1 results Stephen Edberg Full Emeritus Member Affiliation State/Province CA Country United States