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Gravity

Physics

Does gravity create reality? A shocking path to a theory of everything

A rewrite of quantum mechanics that includes the force of gravity could finally achieve one of physicists鈥� biggest goals and reveal the ultimate fuzziness of time

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NIST scientists Stephan Schlamminger (left) and Vincent Lee examine the torsion balance they used to measure the gravitational constant, big G

Physics

Gravity’s strength measured more reliably than ever before

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Physics

The stunning physics of Project Hail Mary go back to ancient China

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Astronaut running during sunset at a remote planet

Health

How working out like an astronaut can reduce back pain and slow ageing

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Physics

The experiments that could finally explain gravity

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Physics

Are we living in a simulation? This experiment could tell us

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Physics

No space, no time, no particles: A radical vision of quantum reality

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Physics

The 30-year fight over how many numbers we need to describe reality

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Chaotic streams of energy appear to slice through space

Physics

Is gravity a new type of force that arises from cosmic entropy?

Features

Physics

Laws of quantum physics may rule out a universe that came before ours

Instead of the big bang, some physicists have suggested that our universe may have come from a big bounce following another universe contracting 鈥� but quantum theory could rule this out

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Physics

Could we build space-time computers that run on gravity?

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Physics

The bold attempt to solve the toughest mystery at the heart of physics

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Physics

Why physicists keep trying to get rid of space-time entirely

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Physics

Gravity may arise from quantumness of space

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