Where Science and Faith Converge
How to Find a Habitable Planet (hardcover)

How to Find a Habitable Planet (hardcover)

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If We Had No Moon

If We Had No Moon

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Improbable Planet

Improbable Planet

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Improbable Planet

Improbable Planet

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The Creator and the Cosmos, fourth edition

The Creator and the Cosmos, fourth edition

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The rUFO Hypothesis

The rUFO Hypothesis

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