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String theory

Physics

String theory: A beginner's guide

It is one of the most famous ideas in modern physics, but string theory is also strange and difficult to understand. Our guide should help you get started

News

Is dark energy getting weaker?

Space

Is dark energy getting weaker?

News

Overweight galaxies force-fed by dark matter tendrils

Space

Overweight galaxies force-fed by dark matter tendrils

News

New cosmic map reveals colossal structures

Space

New cosmic map reveals colossal structures

News

Gravity may venture where matter fears to tread

Space

Gravity may venture where matter fears to tread

Features

A bizarre universe may be lurking in the shadows

Space

A bizarre universe may be lurking in the shadows

Features

Ancient supernovae may be recorded in Antarctic ice

Earth

Ancient supernovae may be recorded in Antarctic ice

News

Review: <i>Einstein's Telescope</i> by Evalyn Gates

Space

Review: Einstein's Telescope by Evalyn Gates

Books & Arts

Quark star may hold secret to early universe

Space

Quark star may hold secret to early universe

News

Underground particle detector used to track weather

Earth

Underground particle detector used to track weather

Cosmic ray detectors buried in a former mine have been used to monitor weather events in Earth's upper atmosphere

News

Space

Magnetic 'fossils' may come from big bang

News

Space

Dark flow: Proof of another universe?

Features

Space

Did dark energy give us our cosmos?

News

Space

Our world may be a giant hologram

Features