The Invisible Universe

Matthew Bothwell

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Astronomy

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The End of Everything

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The Physics of Star Wars

Patrick Johnson

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A Universe from Nothing

Lawrence M. Krauss

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For the Love of Physics

Walter Lewin

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Secrets of Antigravity Propulsion

Paul A. LaViolette

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Riding Rockets

Mike Mullane

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Decoding the Message of the Pulsars

Paul A. LaViolette

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Pendulum

Amir D. Aczel

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Matrix of Creation

Richard Heath

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Genesis of the Cosmos

Paul A. LaViolette

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The UFO Magazine UFO Encyclopedia

William J. Birnes

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Seeing in the Dark

Timothy Ferris

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The Five Ages of the Universe

Fred C. Adams and Greg Laughlin

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