Reviews Pluto by Barrie W. Jones Share this: Share via email (Opens in new window) Email Click to share on Facebook (Opens in new window) Facebook Click to share on Reddit (Opens in new window) Reddit Click to share on X (Opens in new window) X Click to print (Opens in new window) Print By Science News December 3, 2010 at 11:38 am An astronomer explores the demoted planet and shows how it has contributed to scientists’ knowledge of the solar system. PLUTO BY BARRIE W. JONES Cambridge Univ. Press, 2010, 231 p., $35.99.