Edmond[1] (or Edmund[2]) Halley, FRS (/ˈhæli/;[3][4] 8 November [O.S. 29 October] 1656 - 25 January 1742 [O.S. 14 January 1741]) was an English astronomer, ge

Great Astronomers is a book by Irish astronomer Robert Stawell Ball. Chapters include: Ptolemy; Copernicus; Tycho Brahe; Galileo; Kepler; Isaac Newton; Flamstee