Author: MULLER, DR. RICHARD.
Title: Nemesis The Death Star. The Story of a Scientific Revolution.
Description: 8vo; pp. 194; numerous b/w illustrations, index; original cloth, dustjacket, browning to page margins, otherwise a very good copy. London, Heinemann, 1989. Muller's theory is that a star, 'nemesis', is orbiting the sun every 26 million years, bringing with it a cataclysmic shower of comets.

Keywords: Astrology physics paleontology dinosaurs