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Physics

See the latest physics news and expert analysis on dark matter, the multiverse, theoretical and particle physics, quantum theory, and more from the world of physics.

Physics

Time crystals could be used to build accurate quantum clocks

Once considered an oddity of quantum physics, time crystals could be a good building block for accurate clocks and sensors, according to new calculations

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Physics

Physicists can now take control of ‘hidden’ friction in devices

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Physics

Physicists warn of ‘catastrophic’ impact from UK science cuts

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Quantum simulation

Physics

Record-breaking quantum simulator could unlock new materials

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Physics

The weird rules of temperature get even stranger in the quantum realm

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Conceptual illustration of quantum fluctuations

Physics

The universe may be hiding a fundamentally unknowable quantum secret

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BEIJING - AUGUST 11: (L-R) Eamon Sullivan of Australia, Michael Phelps of the United States and Amaury Leveaux of France compete in the Men's 4 x 100m Freestyle Relay Final held at the National Aquatics Center on Day 3 of the Beijing 2008 Olympic Games on August 11, 2008 in Beijing, China. The United States finished the race in first place in a time of 3:08.24 and wins the gold medal and set a new World Record. Eamon Sullivan of Australia set a time of 47.24 in the first leg, a new World Record. (Photo by Adam Pretty/Getty Images)

Physics

Engaging look at friction shows how it keeps our world rubbing along

Culture
Plastic bottle in a breaking wave

Physics

A remarkable book on quantum mechanics reveals a really big idea

Culture
Reflections in a canal

Physics

We have a new way to explain why we agree on the nature of reality

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A collage of analog clocks against a black background. Some are broken in half

Physics

The daring idea that time is an illusion and how we could prove it

The way time ticks forward in our universe has long stumped physicists. Now, a new set of tools from entangled atoms to black holes promises to reveal time鈥檚 true nature

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Physics

Does dark energy stem from a thermodynamic theory of space-time?

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Physics

Let’s nitpick about the physics of Stranger Things, not its ending

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Physics

The edge of the quantum world just moved closer to our reality

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Physics

Chernobyl cooling systems have lost power but meltdown risk is low

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