Roger Penrose

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Cycles of Time

by Roger Penrose

Hardcover

Penrose suggests that what we perceive as the Big Bang is really the remote future of a previous eon of the cosmos and that, in turn, the remote future of our universe will serve as the Big Bang for a future eon, ad infinitum. HC. 304pp. 2011.

Mem. Ed. $23.99

Pub. Ed. $28.95

You pay $1.99

The Nature of Space and Time

by Stephen Hawking

Softcover

Can Einstein’s general relativity be united with quantum theory? This book adapts six debates conducted by Hawking and Penrose on this and related topics and includes a new afterword updating their views. SC. 160pp. 2010.

Mem. Ed. $11.99

Pub. Ed. $14.95

You pay $1.99

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