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General relativity

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Interactive: What Is Space?

April 30, 2015

Imagine the fabric of space-time peeled back layer by layer.

How Quantum Pairs Stitch Space-Time

April 28, 2015

New tools may reveal how quantum information builds the structure of space.

Wormholes Untangle a Black Hole Paradox

April 24, 2015

A bold new idea aims to link two famously discordant descriptions of nature. In doing so, it may also reveal how space-time owes its existence to the spooky connections of quantum information.

Physicists Eye Quantum-Gravity Interface

October 31, 2013

Physicists have devised experiments that can probe the interface between quantum mechanics and general relativity.