Observations of distant galaxies show fundamental constant unchanged in 7 billion years

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Observations of distant galaxies show fundamental constant unchanged in 7 billion years
Contrary to recent report, a fundamental number that affects the color of light emitted by atoms as well as all chemical interactions has not changed in more than 7 billion years, according to observations by a team of astronomers charting the evolution of galaxies and the universe.
The results are being reported today at the annual meeting of the American Physical Society (APS) by astronomer Jeffrey Newman, a Hubble Fellow at Lawrence Berkeley National Laboratory representing DEEP2, a collaboration led by the University of California, Berkeley, and UC Santa Cruz.


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All News summaries for April 18, 2005

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