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Gr 3-6 Vogt rounds out his solar system tour with these overviews of its most familiar, and its smallest, members. Using recent observations and discoveries, including the broken-up comet dubbed P/Shoemaker-Levy 9 that smacked into Jupiter in 1994 and two asteroids photographed by the Galileo space probe, Vogt describes the origins and composition of Asteroids, Comets, and Meteors, as well as their (literal) impact on our planet's history, and what they tell us about the solar system. Aside from an oversimplified discuss...Log In or Sign Up to Read More