A thorough book for two-semester college-level courses?it also serves astronomers?a suitable book for any college library. (CHOICE, January 2008) ...is strongly recommended both for its coverage and its style of presentation... (Spaceflight) ...certainly qualifies as an authoritative text.... The author clearly has an encyclopaedic knowledge of the subject... (Meteoritics and Planetary Science) ...liberally doused with relevant graphs, tables, and black and white figures of good quality... (EOS, Transactions of the American Geophysical Union) ...one of the best books on the Solar System.... The general accuracy and quality of the content is excellent... (Journal of the British Astronomical Association)