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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

AI can work out how quantum computers stack up to one another

Comparing the properties of qubits in different quantum computers is challenging, but AI can tell them apart even when the state of the qubits is 98 per cent similar

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Physics

Superconducting qubits have passed a key quantum test

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Physics

How we could discover quantum gravity without rebuilding space-time

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Physics

Emergence: The mysterious concept that holds the key to consciousness

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Physics

Why symmetry is so fundamental to our understanding of the universe

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CE8NB6 Illustration showing galaxy giant whirlpool in space galaxy's effect on space image shows how gravity galaxy warps local

Physics

To create a wormhole that doesn’t collapse, you need exotic matter

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2J1JM3H Patterns in a pond. Cropped shot of a finger touching water to form ripples.

Physics

Why virtual particles don鈥檛 exist but do explain reality 鈥� for now

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Physics

Unevenly packed coffee to blame for weak espresso, say mathematicians

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Physics

Weird particle that remembers its past discovered by quantum computer

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A dense collection of stars covers the view. Towards the centre the stars become even more dense in a circular region, and also more blue. Around the edges there are some redder foreground stars, and many small stars in the background.

Physics

Why darkness between stars reveals more about the universe than light

When looking up at the night sky, light from stars draws attention. But the darkness between the light can reveal even more about the universe, says Nobel prize-winning astrophysicist Adam Riess

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Physics

Do we live in a hologram? Why physics is still mesmerised by this idea

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Physics

Quantum computers could simulate a black hole in the next decade

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Physics

Exotic cosmic objects in string theory may look like leaky black holes

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Physics

We finally know why bubbles rise in a straight line in champagne

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