I'm delighted to go to California for the AAS 248 meeting and also do needed archival research. In this update, I report on a new grant, an exciting new home for Harlow Shapley Project content, and previews of two forthcoming posts.
Shapley’s Fight for Civil Liberties 1946-1953
Here are selected slides from my presentation at the American Astronomical Society’s 247th meeting (#AAS247) on January 5, 2026. I told the story of Harlow Shapley’s public defiance when right-wing politicians tried to discredit scientists, artists, teachers, and other citizens through accusation without due process.
Pope's Astronomer: What The New Yorker Missed
The New Yorker profiled Brother Guy Consolmagno, the “Pope’s Astronomer,” but left out a key part of the story: his early mentor was Mildred Shapley Matthews, daughter of Harlow Shapley. Their collaboration shaped his first scientific publications and tied his career to the Shapley family’s wider legacy in astronomy.
Project Updates: Shapley's Globular Clusters Get New Attention
Astronomy Now Article on Shapley and Hubble
Hispanic Heritage: Harvard and the "Awakening” of Mexican Astronomy
Shapley Project Updates
Who Really Won the 'Great Debate'?
Drawing on one of the most famous debates in scientific history, Deborah Shapley poses the question whether head-to-head conflict is a model that benefits science. She offers a wider version of the story of her grandfather Harlow Shapley’s loss after 1920 debate with Heber Curtis, at which Shapley argued “island universes” were located inside our Milky Way Galaxy. But in the 1920s when Edwin Hubble sent him evidence these “nebulae” were way beyond our galaxy, Shapley pivoted to the view he had opposed. For decades afterward, Shapley pushed scientific work on galaxy distribution and spread public knowledge of this unfolding universe.
Bang! Goes The Universe: Martha Shapley - Mount Wilson Astronomer
Martha Betz Shapley (1890 - 1981) was the wife of Harlow Shapley (1885 - 1972). Deborah Shapley, a granddaughter of Martha and Harlow, recently spoke with Ron Voller on his podcast Bang! Goes the Universe.
