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Physics

Rethinking space and time could let us do away with dark matter

Most physicists believe that only a quantum theory of gravity can fully explain mysteries of the universe like dark matter, but now an idea called "post-quantum gravity" is demonstrating an alternative approach

News

Physics

How one theory ties together everything we know about the universe

News

Physics

Tiny magnet could help measure gravity on the quantum scale

News

Why string theory has been unfairly maligned - and how to test it

Physics

Why string theory has been unfairly maligned - and how to test it

Features

Theory of everything and geometry

Physics

Why physicists are rethinking the route to a theory of everything

Features

A black hole in space

Space

‘Islands’ poking out of black holes may solve the information paradox

News

The international space station

Physics

Ultracold atoms in space will let us stress test Einstein's relativity

News

Monika Schleier-Smith

Physics

The physicist trying to create space-time from scratch

Features

Is space-time quantum? Six ways to unpick the fabric of the universe

Physics

Is space-time quantum? Six ways to unpick the fabric of the universe

Features

The ALPHA-g experiment at CERN

Video

Inside ALPHA-g: The detector measuring gravity's effect on antimatter

New research has shown that if you drop a piece of antimatter, it will fall down to the ground just like regular matter. We visited CERN's antimatter factory to find out more

Video

Physics

Antimatter definitely doesn't fall up, physicists confirm

News

Physics

Why Isaac Newton's laws still give physicists a lot to think about

Comment

Physics

From time crystals to wormholes: When is a quantum simulation real?

Features

Space

Does space-time remember? The search for gravitational memory

Features