Wrote (about) more than just sci-fi. His timeline of the development from heliocentric to geocentrism, "The Great Ptolemaic Smackdown", is a fun read; table of

Wrote (about) more than just sci-fi. His timeline of the development from heliocentric to geocentrism, "The Great Ptolemaic Smackdown", is a fun read; table of contents: * https://tofspot.blogspot.com/2013/10/the-great-ptolemaic-smackdown-table-of.html https://tofspot.blogspot.com/2013/10/the-great-ptolemaic-sma... So is his five-part series laying out Aristotle's first way argument about the Unmoved Mover: * https://tofspot.blogspot.com/2014/07/first-way-some-background.html https://tofspot.blogspot.com/2014/07/first-way-some-backgrou... * https://tofspot.blogspot.com/2014/08/first-way-moving-tale.html https://tofspot.blogspot.com/2014/08/first-way-moving-tale.h... * https://tofspot.blogspot.com/2014/09/first-way-part-ii-two-lemmas-make-lemma.html https://tofspot.blogspot.com/2014/09/first-way-part-ii-two-l... * https://tofspot.blogspot.com/2014/10/first-way-part-iii-big-kahuna.html https://tofspot.blogspot.com/2014/10/first-way-part-iii-big-... * https://tofspot.blogspot.com/2014/11/first-way-part-iv-cascades.html https://tofspot.blogspot.com/2014/11/first-way-part-iv-casca...