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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

Quantum ‘arrow of time’ suggests early universe had no entanglement

One way to explain why time only moves forward is the quantum arrow of time, and it has major implications for both the universe's early period and its eventual demise

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Physics

Quantum to cosmos: Why scale is vital to our understanding of reality

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2GFMTHY quantum computer

Physics

How quantum entanglement really works and why we accept its weirdness

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Physics

X-ray laser fires most powerful pulse ever recorded

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Physics

What are fractals and how can they help us understand the world?

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Physics

How indefinite causality could lead us to a theory of quantum gravity

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Physics

Physicists are grappling with their own reproducibility crisis

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Physics

Sunlight-trapping device can generate temperatures over 1000°C

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Physics

Doughnut-shaped swirls of laser light can be used to transmit images

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Physics

Being in two places at once could make a quantum battery charge faster

The quantum principle of superposition – the idea of particles being in multiple places at once – could help make quantum batteries that charge within minutes

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Physics

Fusion reactors could create ingredients for a nuclear weapon in weeks

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Physics

Why we are finally within reach of a room-temperature superconductor

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Physics

Black holes scramble information – but may not be the best at it

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Physics

The galactic anomalies hinting dark matter is weirder than we thought

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