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Quantum

Quantum

LIGO mirrors have been cooled to near their quantum ground state

02 Jul 2021
Ligo mirror
Quantum object: LIGO optics technicians are shown examining one of LIGO's mirrors. (Courtesy: Caltech/MIT/LIGO Lab)
LIGO is designed to detect gravitational waves, but it is also proving to be a fantastic laboratory

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Tim Wogan is a science writer based in the UK
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