Cosmology Research update What happens when a warp drive collapses? It emits gravitational waves, say physicists Read article: What happens when a warp drive collapses?
Gravity Interview Claudia de Rham: a life in gravity Claudia de Rham on her new book The Beauty of Falling and her career in theoretical physics Read article: Claudia de Rham: a life in gravity
Gravity Opinion and reviews How gravity falls down on falling down Kate Gardner reviews The Beauty of Falling: a Life in Pursuit of Gravity by Claudia de Rham Read article: How gravity falls down on falling down
Quantum sensors Research update Quantum-entangled photons are super-sensitive to Earth’s rotation Sagnac interferometer experiment prepares the ground for testing the effects of gravity on quantum states Read article: Quantum-entangled photons are super-sensitive to Earth’s rotation
Modelling and simulation Research update Classical models of gravitational field show flaws close to the Earth New gravitational field model quantifies the "divergence problem" identified in 2022 Read article: Classical models of gravitational field show flaws close to the Earth
Gravity Research update ‘Cavendish-like’ experiment could reveal gravity’s quantum nature Proposed set-up might help reconcile gravity with quantum descriptions of other fundamental forces Read article: ‘Cavendish-like’ experiment could reveal gravity’s quantum nature
Gravity Research update Search for tiny black holes puts tighter constraints on quantum gravity IceCube looked for interactions between neutrinos and virtual black holes at the South Pole Read article: Search for tiny black holes puts tighter constraints on quantum gravity
Gravity Research update Quantum mechanical wormholes fill gaps in black hole entropy New model could explain a 50-year-old conundrum involving the Bekenstein-Hawking formula Read article: Quantum mechanical wormholes fill gaps in black hole entropy
Gravity Research update Looking for dark matter differently Quantum sensors made from superconducting qubits might be able to detect this mysterious substance, say physicists Read article: Looking for dark matter differently
Quantum mechanics Research update Giant quantum tornado behaves like a black hole in miniature Swirling vortex in superfluid helium could let researchers study rotating curved space–times in the lab Read article: Giant quantum tornado behaves like a black hole in miniature