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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

Where does time actually come from?

The arrow of time can teach us more about how the universe began 鈥� and how it will end, says quantum columnist Karmela Padavic-Callaghan

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2XTY93C Sparking Tesla Coil

Physics

Solving the 250-year-old puzzle of how static electricity works

Features
Physics quantum and quantum superposition

Physics

How quantum superposition forces us to confront what is truly real

Features
A 3d rendered image of particles

Physics

The deep lessons quasiparticles teach us about the nature of reality

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Chair on a jetty

Physics

How metaphysics probes hidden assumptions to make sense of reality

Features
People view superconducting quantum computer model during the 8th Digital China Summit at the Fuzhou Strait International Conference and Exhibition Center on April 29, 2025 in Fuzhou, Fujian Province of China. The summit highlights the country's strides in digital transformation and the expansion of its digital economy. (Photo by Zhang Bin/China News Service/VCG via Getty Images) 2212665605

Physics

At last, we are discovering what quantum computers will be useful for

Features

Physics

Could Israel’s bombing trigger a nuclear accident in Iran?

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Physics

Morse code messages can be trapped in bubbles within blocks of ice

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Physics

Searching for the past and future of quantum physics on a tiny island

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Astronaut Scott Kelly posted this photo of an aurora taken from the International Space Station to Twitter on August 15, 2015

Physics

The radical idea that space-time remembers could upend cosmology

There are new hints that the fabric of space-time may be made of "memory cells" that record the whole history of the universe. If true, it could explain the nature of dark matter and much more

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Physics

Giant atoms ‘trapped’ for record time at room temperature

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Physics

Microwaves seem to experience imaginary time 鈥� and now we know how

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Physics

Why John Stewart Bell has been haunting quantum mechanics for decades

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Physics

Light has been made into a fluid that simulates space-time

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