Space ExplorationUnpublished

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Discover places where a day is longer than a year, where hailstones are made of diamonds, and where a mountain looms twice the size of Everest.   These and more are all to be found in The Planets. The Sun's gravity holds in thrall eight planets...

Have you been dreaming about exploring the great mysteries of space? Do you see yourself aboard the next space mission? Have you always wondered about what lies beyond our planet?  Learn how rockets work, find out about the various missions to the Moon and Mars, and know...

Have you been dreaming about exploring the great mysteries of space? Do you see yourself aboard the next space mission? Have you always wondered about what lies beyond our planet?  Learn how rockets work, find out about the various missions to the Moon and Mars, and know...

From Babylonian cosmology to todays high-tech data gathering, Planets will provide countless hours of enjoyment for anyone wanting to understand our celestial neighbors. The easy-to-follow text is divided into six beautifully-illustrated sections, beginning with early beliefs and origins and...