PPhysics Read More Scientists Found a Black Hole That Shouldn’t Exist. Now Physics Has a Problem.July 21, 2025 Here’s what you’ll learn when you read this story: Over the past decade, the LIGO-Virgo-KAGRA (LVK) network has…
PPhysics Read More Super-resolution stimulated X-ray Raman spectroscopyJuly 21, 2025 Rohringer, N. et al. Atomic inner-shell X-ray laser at 1.46 nanometres pumped by an X-ray free-electron laser. Nature…
PPhysics Read More AI Comes Up with Bizarre Physics Experiments. But They Work.July 21, 2025 If the AI’s insights had been available when LIGO was being built, “we would have had something like…
PPhysics Read More Israeli-led team first to observe star survive black hole and returnJuly 21, 2025 An international team led by astronomers from Tel Aviv University observed a light flash from a star being…
PPhysics Read More Primordial black hole flybys could alter exoplanet orbitsJuly 21, 2025 An artist’s illustration of primordial black holes. If they exist, they could alter the orbits of exoplanets and…
PPhysics Read More New technique using Raman scattering can dramatically improve laser linewidth for better quantum computingJuly 21, 2025 Model structure with superimposed forward (upper) and backward (lower) pump propagation. The black arrows indicate the phonon field…
PPhysics Read More Professor Emeritus Daniel Kleppner, highly influential atomic physicist, dies at 92 | MIT NewsJuly 21, 2025 Daniel Kleppner, the Lester Wolfe Professor Emeritus of Physics at MIT whose work in experimental atomic physics made…
PPhysics Read More Rabi-like splitting arises from nonlinear interactions between magnons in synthetic antiferromagnetJuly 21, 2025 Schematic illustration of synthetic antiferromagnet, two oscillation modes (optical and acoustic modes), and non-linear magnon coupling of two…
PPhysics Read More Scientists create an “impossible” time crystal using giant atomsJuly 21, 2025 In 2012, Nobel laureate Frank Wilczek asked whether the symmetry that arranges atoms in an ordinary crystal might…
PPhysics Read More The Elongated Image of 3I/ATLAS. Images of the new interstellar object… | by Avi Loeb | Jul, 2025July 20, 2025 (Image credit: Alarcon et al., TtT) Images of the new interstellar object 3I/ATLAS (posted in papers here, here,…
PPhysics Read More Big-Bang echoes unmask a billion-light-year hole around Earth—and it’s stretching space fasterJuly 20, 2025 Earth and our entire Milky Way galaxy may sit inside a mysterious giant hole which makes the cosmos…
PPhysics Read More Astrophysicists Detect Gravitational Waves from Most Massive Black Hole Merger to DateJuly 20, 2025 Using twin detectors of NSF’s Laser Interferometer Gravitational-wave Observatory (LIGO), astrophysicists with the LIGO-Virgo-KAGRA (LVK) Collaboration have detected…