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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

Max Tegmark interview: “AI can be the best thing ever for humanity”

Physicist Max Tegmark wants to make artificial intelligence work for everyone. Here he waxes lyrical about cosmology, consciousness and why AI is like fire

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mirror and light

Physics

World鈥檚 thinnest mirror is made from a single layer of rubidium atoms

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Physics

Odd space circles show we are far from running out of cosmic puzzles

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Physics

What does gravity weigh? The surprise answer that reshapes reality

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Physics

Newly discovered form of carbon is more resilient than diamond

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Physics

The detector with a billion sensors that may finally snare dark matter

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Physics

How quantum theory says we can never see a complete picture of reality

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branched light

Physics

Soap bubbles can split light into otherworldly branching streams

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Physics

Why neutrinos are the strangest particles in the Standard Model

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Physics

China’s quantum satellite helps send secure messages over 1200km

Quantum communication using entangled particles is essentially unhackable, and now it has been extended to the longest distance ever, about 1200 kilometres

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Physics

Exotic fifth state of matter made on the International Space Station

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Physics

Taming nuclear fusion is hard, but there are new reasons for optimism

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Physics

Why cracking nuclear fusion will depend on artificial intelligence

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Physics

Why the universe I invented is right 鈥� but still not the final answer

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