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Physics

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

Seeking endorsements for her new book, Chanda Prescod-Weinstein finds herself staring at fundamental questions of space, time – and grammar

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Tiny engine

Physics

Hottest engine in the world reveals weirdness of microscopic physics

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Physicist Frank Wilczek’s unique insights on the nature of reality

Physics

Physicist Frank Wilczek’s unique insights on the nature of reality

Features

Physics

Nuclear fusion gets a boost from a controversial debunked experiment

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Physics

Quantum device detects all units of electricity at once

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Technology

It is impossible to build a practical quantum broadcaster

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Physics

We have detected a single electron with unprecedented speed

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Physics

Extremely cold atoms defy entropy and refuse to heat up

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Physics

Why no one can agree on what quantum physics really means

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Technology

Tiny discs can levitate in the upper atmosphere using sunlight alone

A physics phenomenon discovered 150 years ago allows tiny objects to levitate using just sunlight – and now it could enable swarms of sensors to explore part of Earth’s long-neglected upper atmosphere

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Chemistry

How superheavy chemistry could rearrange the periodic table

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Physics

Molecule's tiny quantum jiggle imaged in unprecedented detail

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Physics

What happens to light's energy when it redshifts? It's complicated

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Physics

Could we get quantum spookiness even without entanglement?

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