Great Astronomers by R. S. Ball

This etext was prepared by Chris Brennen Jill R. Diffendal Barb Grow Christine L. Hall Goleta, CA. USA Pamela L. Hall GREAT ASTRONOMERS by SIR ROBERT S. BALL D.Sc. LL.D. F.R.S. Lowndean Professor of Astronomy and Geometry in the University of Cambridge Author of “In Starry Realms” “In the High Heavens” etc.