Astronomers Find Most Stable Optical Clock In Heavens

After 31 years of tracking the light- output of a burnt-out star from telescopes at McDonald Observatory, astronomer S.O. Kepler of Brazil's Universidade Federal do Rio Grande do Sul, and a slew of University of Texas colleagues have found the most stable optical clock in the heavens.

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<p><a href="http://www.physorg.com/news8712.html">Astronomers Find Most Stable Optical Clock In Heavens</a></p> <p>After 31 years of tracking the light- output of a burnt-out star from telescopes at McDonald Observatory, astronomer S.O. Kepler of Brazil's Universidade Federal do Rio Grande do Sul, and a slew of University of Texas colleagues have found the most stable optical clock in the heavens. </p>