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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

What is time? The mysterious essence of the fourth dimension

The true nature of time continues to elude us. But whether it is a fundamental part of the cosmos or an illusion made in our minds has profound implications for our understanding of the universe

Features

Physics

Could we ever go back in time? Relativity does not rule it out

Features
Quantum boomerang

Physics

Physicists have made a quantum boomerang for the first time

News
DNA

Physics

Is life the result of the laws of entropy?

News
A stock image of crystals

Chemistry

A new kind of time crystal has been created and lasts 10 milliseconds

News
A chip from Google's Sycamore quantum computer

Mathematics

Quantum computers proved to have 鈥榪uantum advantage鈥� on some tasks

News
A zinc sulfate crystal under polarised light

Physics

Quantum computers could create completely new forms of matter

News
KHP6DT Airplane landing flying airport sun sunset vacation holidays travel traveling plane aircraft travelling

Physics

Why we can’t always make sense of physics with words alone

News
Spiral galaxy and black hole, computer illustration.

Physics

Hot plasma mirror may help solve Stephen Hawking鈥檚 black hole paradox

News
Fig. 2. Intensity and phase information of a simulated photonic toroidal vortex. a, Side view of three-dimensional iso-intensity profile of a photonic toroidal vortex. The colorful painting denotes the rotating spatiotemporal spiral phase ( ?r ,t ? ). The topological charge of the spiral phase is 1. The direction of local OAM density (jOAM) is marked with arrows. b, Front view of the iso-intensity profile of a photonic toroidal vortex

Physics

Whirlpools made of light can be twisted into the shape of a doughnut

Vortex rings, similar to smoke rings, have been observed in pulsing light before. Now, scientists have figured out how to make them on purpose with lasers, mirrors and special lenses

News

Physics

Aliens could send us interstellar quantum messages using X-rays

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Physics

Doctor Who Worlds of Wonder: The science behind the sci-fi

Video

Physics

Strange gamma ray flashes from lightning storms may have explanation

News

Physics

Teleportation trick shows promise for a future quantum internet

News