Physics
Knots made in a weird quantum fluid can last forever
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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.
Physics
We've seen particles that are massless only when moving one direction
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There may be a cosmic speed limit on how fast anything can grow
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Cloud-inspired material can bend light around corners
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Quantum batteries could give off more energy than they store
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Quantum 'Schrödinger's cat' survives for a stunning 23 minutes
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Rich biography of Marie Curie shows how she helped women into science
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Solving Stephen Hawking’s black hole paradox has raised new mysteries
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The laws of physics appear to follow a mysterious mathematical pattern
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Indestructible quantum rifts can exist in two places at once
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Quantum theory is challenging long-standing ideas about entropy
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Tiniest 'ruler' ever measures distances as small as an atom's width
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