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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 international space station

Physics

Ultracold atoms in space will let us stress test Einstein’s relativity

Potassium and rubidium atoms aboard the International Space Station have been cooled almost to absolute zero to put a fundamental principle of Einstein鈥檚 general theory of relativity to the ultimate test

A woman receiving radiation therapy for breast cancer

Physics

First practical use for nuclear fusion could help cancer treatment

An artist's impression of three merging black holes

Physics

Why the quantum universe is weirder than you think

vortices in a Martini glass

Physics

Physicists have invented a new way to shake a martini

waves in the ocean

Physics

Bubble collisions underwater may create tiny droplets in sea spray

B9XGR3 Explosion - shining - big bang

Physics

Our sketchy understanding of the big bang is ripe for reimagining

Physics

A second big bang? The radical idea rewriting dark matter鈥檚 origins

Attempts to recreate red matter

Physics

Superconductor hopes dashed after journal retracts 鈥榬ed matter鈥� study

Physics

Quantum batteries could charge better by breaking rules of causality

Six laser beams cool and trap atoms before sending them into the interferometer

Physics

World’s most sensitive force sensor measures in 鈥榪uectonewtons鈥�

The quantum behaviours of extremely cold rubidium atoms can be used to detect forces smaller than a tenth of what is needed to lift a single electron

Physics

The Great Sphinx of Giza may have been blown into shape by the wind

Physics

Quantum flywheel could be fashioned from super-sized charged atoms

Physics

The physicist trying to create space-time from scratch

Physics

Is space-time quantum? Six ways to unpick the fabric of the universe