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Dyson spheres: How to spot an alien megastructure

Space

Dyson spheres: How to spot an alien megastructure

Intelligent extraterrestrials may have built vast solar power plants around their host stars. The hunt for their telltale glow is hotting up

Features

Sean Carroll event image

How time works with Sean Carroll

Speaker Image

Quantum Computing with Michelle Simmons and John Martinis

The superconductor breakthrough that could mean an energy revolution

Physics

The superconductor breakthrough that could mean an energy revolution

Features

How every galaxy comes from quantum fluctuations billions of years ago

Space

How every galaxy comes from quantum fluctuations billions of years ago

Comment

Everything we know about the universe – and a few things we don't

Space

Everything we know about the universe – and a few things we don't

Features

Frank

Ten keys to reality with Frank Wilczek

Physics might create a backdoor to an afterlife – but don't bank on it

Humans

Physics might create a backdoor to an afterlife – but don't bank on it

Features

If the multiverse exists, are there infinite copies of me?

Humans

If the multiverse exists, are there infinite copies of me?

Features

sound waves

Physics

Superfluid used to make sounds that might be heard in neutron star

Nobody will ever hear the sounds produced inside a neutron star, but we have created what might be the next best thing using lithium atoms that behave like a superfluid

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Space

The universe is expanding too fast, and that could rewrite cosmology

Features

Space

The Orion Nebula is now visible in the sky - here’s how to find it

Regulars

Space

Why the vast emptiness of space isn't really that empty after all

Comment

Space

Carlo Rovelli’s new book: Eclectic essays on physics, history and more

Culture