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Physics

How we could discover quantum gravity without rebuilding space-time

In the search for a theory that unites general relativity and quantum physics, many have tried to rethink space-time. But what if space-time emerges naturally, like a hologram?

Features

Physics

Exotic cosmic objects in string theory may look like leaky black holes

News

Space

We may finally know how Hawking's black hole paradox could be solved

News

Google's Sycamore quantum processor

Physics

Google’s quantum computer simulation of a wormhole may not have worked

News

inqnet/A. Mueller (Caltech)

Physics

A quantum computer has simulated a wormhole for the first time

News

Artist concept of a supermassive black hole

Space

Stephen Hawking's black hole paradox may finally have a solution

News

Artist's impression of a black hole in space

Space

Black holes just got much more complicated thanks to quantum pressure

News

Gravitation waves around black hole in space 3D illustration

Space

Quantum nature of gravity may be detectable with gravitational waves

News

Chess pieces

Physics

What is reality? Why we still don't understand the world's true nature

Features

Welcome to the 5th dimension: Our universe's radical new fate

Physics

Welcome to the 5th dimension: Our universe's radical new fate

Our best models of cosmology suggest the universe will either go on forever, implode or rip itself apart. A new proposal suggests an even weirder destiny

Features

Physics

If you think black holes are strange, white holes will blow your mind

Features

Physics

Carlo Rovelli: physics' literary superstar makes us rethink time

Culture

Physics

Why now doesn’t exist, and other strange facts about time

Features

Physics

The big fudge: Welcome to the theory of not-quite-everything

Features