Is space-time quantum? Six experiments that unpick the fabric of the universe

One of the biggest questions in physics asks whether space-time is classical or quantum in nature. From slow neutrinos to quantum foam, these experiments are hoping to finally answer it

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Curving the Fabric of Space – Scientists Develop a New Quantum

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Why More Physicists Are Starting to Think Space and Time Are

A new approach to directly testing quantum gravity

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Renate Loll Blends Universes to Unlock Quantum Gravity

Knitting space–time out of quantum entanglement – Physics World

Why More Physicists Are Starting to Think Space and Time Are