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Physics

Ultracold atoms could test relativity in the quantum realm

Confining and rotating extremely cold atoms or molecules within atomic “Ferris wheels” made from laser light could test relativity’s predictions on the quantum scale

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Mathematics

Mathematicians have found a hidden 'reset button' for undoing rotation

News

The 30-year fight over how many numbers we need to describe reality

Physics

The 30-year fight over how many numbers we need to describe reality

Features

Physics

Physicists are uncovering when nature’s strongest force falters

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Physics

Swirly lasers can control an ungovernable cousin of magnetism

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Physics

We may finally know what causes will-o’-the-wisps

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Physics

Ultracold clocks could reveal how quantum physics alters time

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A bright star emitting streaks of light that curve outwards as the star moves across the night sky

Space

How faster-than-light explosions could reveal the universe’s secrets

Features

Physics

Hints of exotic dark matter particles could be hiding in LHC data

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Physics

Making atoms self-magnify reveals their quantum wave functions

Trapping ultracold atoms with laser light let researchers magnify and then image the wave functions of atoms that were previously too close together to look like anything but a blob

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Physics

What it’s like to run the world’s best dark matter detector

Features

Physics

Even in our digital world, materials still matter

Leader

Physics

Should it be space-time or spacetime – and why does it matter anyway?

Comment

Physics

Hottest engine in the world reveals weirdness of microscopic physics

News