Dr. John Aloysius O’Keefe, Catholic scientist

Once upon a time … that’s how I’ve begun to think about Dr. John Aloysius O’Keefe III, and his career as an astrophysicist. I have stories about him in my head that are quite clearly mixed up. He went to Harvard as an undergraduate and tangled with the head of the Astronomy Department there, as [...]

People my father knew

By devious ways over the past week I came to find a paper entitled  The 1920 Shapley-Curtis Discussion:Background, Issues, and Aftermath, Virginia Trimble. Publications of the Astronomical Society of the Pacific. Vol. 107, pages 1133-1144, December  1995 1995PASP..107.1133T This paper discusses something called The Great Debate of 1920 wherein two astronomers, Harlow Shapley and Heber [...]