Books

1. Astronomy: Principles and Practice, Fourth Edition (PBK)
   

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2. An Introduction to Cosmology
   

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3. The Moon : Resources, Future Development and Colonization (Wiley-Praxis Series in Space Science and Technology)
   

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4. The Tapestry of Modern Astrophysics
   

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5. Equations of Eternity: Speculations on Consciousness, Meaning, and the Mathematical Rules That Orchestrate the Cosmos
   

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Books