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 [...]

One man — 6,000 meteorites

During the 1970’s and ’80’s the field of meteoritics was totally revolutionized by the sudden collection of thousands and thousands of meteorites from Antarctica.  I can’t remember when I first heard about meteorites being found in Antarctica in huge quantities. … That lack of knowledge made for some interesting research when I started trying to [...]