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Does space-time remember? The search for gravitational memory

Space

Does space-time remember? The search for gravitational memory

Detecting the permanent imprints left by colliding black holes would reveal a universe saturated with infinite symmetries – and narrow the possibilities for a theory of quantum gravity

Features

Superconductors can magnetically levitate

Physics

Scientists race to test claimed room-temperature superconductor

News

The best new science fiction books of August 2023

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The best new science fiction books of August 2023

Culture

Technology

Energy-storing concrete could form foundations for solar-powered homes

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Room temperature superconductors could be transformative for science

Physics

Room-temperature superconductors: Here's everything you need to know

News

Supersonic cracks seem to be breaking the laws of physics

Physics

Supersonic cracks seem to be breaking the laws of physics

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LK-99 partially levitating

Technology

Room-temperature superconductor 'breakthrough' met with scepticism

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Indonesian vegetables tempura traditional recipe. City of Yogyakarta, Java island, Indonesia, Asia. (Photo by: Mikel Bilbao/VW PICS/Universal Images Group via Getty Images)

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How to make perfect tempura at home

Regulars

Best science fiction films about space, according to an astrophysicist

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Best science fiction films about space, according to an astrophysicist

Culture

Newton’s first law says that objects move at constant speeds until a force affects them

Physics

Newton’s first law appears to break down in the quantum realm

Newton’s first law of motion says that particles move in straight lines unless influenced by a force but a new experiment shows that the quantum version of that assumption fails for quantum particles of light

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Physics

Five of the biggest unanswered questions about the proton

Features

Environment

Eunice Newton Foote: The woman who discovered the greenhouse effect

News

Physics

Quantum randomness of empty space can be controlled with a laser

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Technology

Record-breaking number of qubits entangled in a quantum computer

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