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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.

epistemology artwork 3

Humans

Inside knowledge: Why we’ll never know everything

Our brains are a glorious, uproarious complex mess 鈥� and that's just one reason why we'll never achieve ultimate enlightenment about reality

Features
space

Humans

Inside knowledge: Is information the only thing that exists?

Features
Sunset from the International Space Station

Earth

Geoengineering the sky is scary but we need to test it now

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Titan's dunes seem to face the wrong way

Physics

Electrified sand could explain Titan鈥檚 odd backward-facing dunes

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Physics

Stray supermassive black hole flung away by gravitational waves

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Southern Milky Way

Physics

Oddball star could be home to long-sought superheavy elements

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atomic clock

Physics

Atomic clocks make best measurement yet of relativity of time

News
Two mauve colours side by side, seen through three loops, two containing special filters

Humans

Special glasses give people superhuman colour vision

News
McGaugh

Physics

How dark matter lost its shine for me

Features
gravity artwork

Physics

Keep an open mind on dark matter and rivals that do away with it

The hunt for dark matter particles has been fruitless and expensive, so it鈥檚 encouraging that fresh competing theories are being taken more seriously

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Physics

Rules of attraction: Why it’s time to rethink how gravity works

Features

Physics

Cooling to absolute zero mathematically outlawed after a century

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Physics

Celebrate pi day with 9 trillion more digits than ever before

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Physics

Could fast radio bursts really be powering alien space ships?

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