The AAS offices will be closed on Wednesday, 19 June 2024, in observance of Juneteenth. The closures include the Executive Office and the Sky & Telescope office.
Filter Results By
Mark Anderson
Amateur Affiliate
Affiliation
Delaware Valley Amateur Astronomers
State/Province
PA
Country
United States
Douglas Ettinger
Amateur Affiliate
Affiliation
Amateur Astronomers Association of Pittsburgh
State/Province
PA
Country
United States
John Flood
Amateur Affiliate
Affiliation
Keystone Astrophotography
State/Province
PA
Country
United States
John Mead
Amateur Affiliate
Affiliation
APS, Sigma Pi Sigma, AAAS
State/Province
PA
Country
United States