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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.

The ultraclean icicle and the droplet, after melting.

Physics

World鈥檚 cleanest drop of water reveals why nothing is ever truly clean

A thin film of molecular dirt coats everything the air touches. But until now, nobody knew what it was, or where it came from

News

Physics

Freak gravitational waves could form black holes and destroy Earth

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Physics

Asteroids get spun so fast by the force of sunlight they fall apart

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Earth

New world map is a more accurate Earth and shows Africa’s full size

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A 4D-printed model of the Sydney Opera House

Physics

Watch 4D-printed ceramics form elaborate, shape-shifting structures

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key artwork

Physics

This one particle could solve five mega-mysteries of physics

Features

Physics

Weird circles in the sky may be signs of a universe before ours

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Snapped spaghetti

Physics

We have finally figured out how to snap spaghetti into two pieces

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A quantum circuit

Physics

Google just made it much harder to build a serious quantum computer

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Nuclear waste

Physics

Ancient natural nuclear reactors show how to store radioactive waste

Billions of years ago, uranium in the Earth鈥檚 crust underwent nuclear reactions on its own, and the remnants demonstrate a way to keep nuclear waste under control

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Physics

High-speed electrons prove Einstein was right about the speed of light

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Physics

Sound waves are a form of antigravity because they have negative mass

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Physics

Dark matter might be harder to detect because it鈥檚 not from our galaxy

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Physics

Kurdish refugee wins the Fields medal – the biggest prize in maths

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