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Unprecedented optical clock network lays groundwork for redefining the second
June 12, 2025
WASHINGTON, June 12 [Category: Medical] -- Optica, formerly the Optical Society, posted the following news release:

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Unprecedented optical clock network lays groundwork for redefining the second

Comparing optical clocks across six countries, researchers demonstrate a powerful step toward new global time standard

In a new study, researchers carried out the most extensive coordinated comparison of optical clocks to date by operating clocks a . . .

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