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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

Watch a beam of light bounce off mirrors in ultra-slow motion

For the first time, researchers have taken a video of a pulse of laser light as it moves in three dimensions, using a camera with a shutter speed of a trillionth of a second. It could potentially be used to see around corners

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Physics

Fabiola Gianotti on why science at CERN has no borders

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Physics

Brian Greene: The search for meaning in an evolving universe

Video

Physics

Why old school technology could shape the future of digital computing

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Physics

The four puzzles that tell us a cosmological revolution is coming

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Physics

Huge underground lasers measure Earth鈥檚 spin with extreme precision

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Physics

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

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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

We long assumed particles carrying the force of gravity couldn't have mass. That's wrong 鈥� and it may mean gravity travels at different speeds across the cosmos.

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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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Physics

Soap bubbles can split light into otherworldly branching streams

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