REVIEWS+

The 4% Universe: Dark Matter, Dark Energy, and the Race to Discover the Rest of Reality

by Richard Panek

Houghton Harcourt. 2011. 320p. index. ISBN 9780618982448. $26; pap. ISBN 9780547577579. $15.95.

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General readers will be fascinated by this journalistic investigation into the search for the elusive dark matter and dark energy that comprise the vast majority of our universe.

Reviewed by Susannah Hamm , Mar 01, 2013

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