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Researchers Propose New Way to Probe Earth's Deep Interior

February 21, 2013

the long-range spin-spin interaction Researchers have proposed a new technique that might one day reveal--in higher detail than ever before--the composition and characteristics of the deep Earth. There's just one catch: It relies on a fifth force of nature that has not yet been detected, but which some particle physicists think may exist. If it does, this new force would connect matter at the Earth's surface with matter hundreds to thousands of kilometers below, deep in the Earth's mantle. Full Story

University of Texas at Austin

See also: NSF News Release

The National Science Foundation (NSF) is an independent federal agency that supports fundamental research and education across all fields of science and engineering. In fiscal year (FY) 2016, its budget is $7.5 billion. NSF funds reach all 50 states through grants to nearly 2,000 colleges, universities and other institutions. Each year, NSF receives more than 48,000 competitive proposals for funding and makes about 12,000 new funding awards. NSF also awards about $626 million in professional and service contracts yearly.

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