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Physics

Tiniest 'ruler' ever measures distances as small as an atom's width

A new technique uses glowing molecules, laser light and microscopes to measure distances as minuscule as 0.1 nanometres – the width of a typical atom

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Physics

This test could reveal whether gravity is subject to quantum weirdness

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Physics

Certain quantum systems may be able to defy entropy's effects forever

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The physicist who argues that there are no objective laws of physics

Physics

The physicist who argues that there are no objective laws of physics

Features

The Alpha Magnetic Spectrometer-2 (AMS) is visible at center left

Space

Space may be filled with more antimatter than we can explain

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Technology

Useful quantum computers are edging closer with recent milestones

Analysis

Space

We’ve just doubled the number of gravitational waves we can find

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Physics

Light has been seen leaving an atom cloud before it entered

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Atomic molecule on blackboard; Shutterstock ID 635006972; purchase_order: -; job: -; client: -; other: -

Physics

We physicists could learn a lot by stepping beyond our specialisms

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Technology

Tiny nuclear-powered battery could work for decades in space or at sea

A new design for a nuclear battery that generates electricity from the radioactive decay of americium is unprecedentedly efficient

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Physics

Why the words we use in physics obscure the true nature of reality

Features

Technology

Quantum computers teleport and store energy harvested from empty space

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Physics

Our reality seems to be compatible with a quantum multiverse

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Physics

Cause and effect may not actually be muddled in the quantum realm

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