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 [...]

More about Mary Evershed and Dante

I'm still reading Mary Evershed's own book about Dante and the early astronomers. She begins with a useful set of chapters explaining various theories and discussing Ptolemy. Part II is then her discussion of Dante. I'm not there yet. However, I did finish the biography that George sent me by Tracy Daugherty. Besides being interested [...]