Planet Earth, Past and Present : Parallels Between Our World and its Celestial Neighbors
Michael Carroll
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Living Among Giants : Exploring and Settling the Outer Solar System
Michael Carroll
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Plato's Labyrinth : Dinosaurs, Ancient Greeks, and Time Travelers
Michael Carroll
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Format: eBook (EPUB)
The Seventh Landing : Going Back to the Moon, This Time to Stay
Michael Carroll
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Drifting on Alien Winds : Exploring the Skies and Weather of Other Worlds
Michael Carroll
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Format: eBook (PDF)