Description
Looks at how scientists have tested Einstein's theory during the past seventy years, and demonstrates how this theory is crucial to understanding such features of the universe as pulsars, quasars, and black holes
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First published in 1986, this award-winning account of how Einstein's theory holds up after more than seventy-five years has been updated to accommodate the most recent experimental findings, as well as the exciting story of the rise and fall of the 'fifth force.'
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