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Sun puts relativity to the test

from Physics World

Alternatives to Einstein's general theory of relativity can be investigated by studying the sun. That is the claim of a group of physicists in Portugal who have found that a variation of a theory put forward nearly a century ago by Arthur Eddington is constrained but not ruled out by observations of solar neutrinos and solar acoustic waves. More

Related story: Part II: Using the sun as a cosmic detector more


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