Astronomy
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Exploring the Secrets of the Aurora (2nd Edition)
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Modern Astrometry (2nd Edition)
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Alien Encounter (A Scientific Novel) (2nd Edition)
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Early Investigations of Ceres and the Discovery of Pallas (Historical Studies in Asteroid Research) (2nd Edition)
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Studies of Pallas in the Early Nineteenth Century (Historical Studies in Asteroid Research) (2nd Edition)
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The Sun (An Introduction) (2nd Edition)
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The Moon (Resources, Future Development and Settlement) (2nd Edition)
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If the Universe Is Teeming with Aliens … WHERE IS EVERYBODY? (Seventy-Five Solutions to the Fermi Paradox and the Problem of Extraterrestrial Life) (2nd Edition)
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Dictionary of Minor Planet Names (6th Edition)
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