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Quantum mechanics - news, articles and features

A hand held up in an icy land

Technology

Cooling to absolute zero mathematically outlawed after a century

The third law of thermodynamics has been a source of controversy since 1906, but now we have a concrete proof

News

string artwork

Physics

The string-loop theory that might finally untangle the universe

Features

pulsar

Physics

Fuzzy pulsars orbiting black holes could unmask quantum gravity

News

Image of cat with a shadow of a cat's skeleton

Physics

Cosmic uncertainty: Your skull is an amazing physics lab

Comment

clock

Physics

Cosmic uncertainty: Does time go both ways?

Features

dimensions image

Physics

Cosmic uncertainty: Are there really just three dimensions?

Features

quantum weirdness

Physics

Cosmic uncertainty: Could quantum weirdness be even weirder?

Features

symmetry artwork

Physics

Magnets, boiling kettles and the secret code underlying reality

Features

Computer image of a cat

Technology

AI learns to solve quantum state of many particles at once

News

Plain full of city lights with Milky Way above

Space

Starlight test shows quantum world has been weird for 600 years

Unknown physics that could undermine quantum theory has been ruled out in a measurement guided by starlight emitted at least six centuries ago

News

Physics

One time or another: Our best 5 theories of the fourth dimension

Features

Physics

Essence of reality: Hunting the universe's most basic ingredient

Features

Physics

Metallic hydrogen finally made in lab at mind-boggling pressure

News

Physics

Vacuum transfer advance will help redefine kilogram next year

News