NASA Set to Test Einstein's Relativity Theory NASA is preparing to launch a science experiment aimed at testing some aspects of Einstein's theory of relativity. The experiment, known as "Gravity Probe B," has been in the works since 1963. NPR's David Kestenbaum reports.
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NASA Set to Test Einstein's Relativity Theory

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NASA Set to Test Einstein's Relativity Theory

NASA Set to Test Einstein's Relativity Theory

NASA Set to Test Einstein's Relativity Theory

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  • <iframe src="https://www.npr.org/player/embed/1842065/1842066" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

NASA is preparing to launch a science experiment aimed at testing some aspects of Einstein's theory of relativity. The experiment, known as "Gravity Probe B," has been in the works since 1963. NPR's David Kestenbaum reports.