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Dark matter and energy

Dark matter and energy

Optical clock sets new constraints on dark matter

19 Nov 2020
Dark matter search
Clocking dark matter: optical clocks join the hunt for dark matter. (Courtesy: N Hanacek/NIST)
An optical clock has been used to set new constraints on a proposed theory of dark matter. Researche

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Sam Jarman is a science writer based in the UK
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