精东传媒

Gravity

Space

Impossibly fast-moving stars are revealing the Milky Way’s mysterious heart

Near the centre of the Milky Way, a swarm of stars hurtles around a supermassive black hole at extraordinary speeds. Studying them could be the key to understanding our galaxy

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Physics

Embracing the glitches in gravity could give us a unified theory of reality

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Physics

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

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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

News

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

Video

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

In 1992, three physicists began an argument about how many numbers we need to fully describe the universe. Their surprisingly long-running quarrel takes us to the heart of what鈥檚 truly real

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Physics

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

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Physics

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

News

Physics

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

News

Physics

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

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