"...this...reference guide is packed with fascinating facts about the terrestrial planets, gas giants, and dwarf planets, plus other orbiting astronomical bodies such as satellites and asteroids. Then, explore further into the unknown as you learn about mysterious bodies such as comets and clouds, and how much more we have to discover"-- Publisher marketing.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.