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Physics

See the latest physics news and expert analysis on dark matter, the multiverse, theoretical and particle physics, quantum theory, and more from the world of physics.

The are thosands of small pieces of junk orbiting Earth (as well as thousands of satellites)

Physics

Quantum sensors could detect space debris from its gravitational pull

Devices based on quantum properties of very cold and very small crystals could be mounted on satellites and sense space debris that could collide with them

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Sunlight coming out of the optical fibre

Physics

Sunlight could cool an atom to its coldest possible temperature

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Physics

Nuclear clocks could be the best timepiece in the universe

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Physics

Can recreating black holes in the lab solve the puzzles of space-time?

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Illustration of particles and their wave functions

Physics

Fundamental law of physics demonstrated using quantum objects

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Physics

AI can work out how quantum computers stack up to one another

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Physics

Superconducting qubits have passed a key quantum test

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Quantum particles, quantum computer, galaxy-like ; Shutterstock ID 2194720327; purchase_order: -; job: -; client: -; other: -

Physics

How we could discover quantum gravity without rebuilding space-time

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Droplet in water depicting emergence

Physics

Emergence: The mysterious concept that holds the key to consciousness

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Snowflake on a dark blue background; Shutterstock ID 1006197640; purchase_order: -; job: -; client: -; other: -

Physics

Why symmetry is so fundamental to our understanding of the universe

The symmetries of matter are deeper and stranger than they first appear, and they have driven many of the biggest breakthroughs in particle physics. But have we exhausted their usefulness?

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Physics

To create a wormhole that doesn’t collapse, you need exotic matter

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Physics

Why virtual particles don鈥檛 exist but do explain reality 鈥� for now

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Physics

Unevenly packed coffee to blame for weak espresso, say mathematicians

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Physics

Weird particle that remembers its past discovered by quantum computer

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