Science ❯ Physics

Theoretical Physics

Quantum Mechanics General Relativity Standard Model Cosmology Particle Physics Quantum Field Theory Cosmological Models Astrophysics Quantum Gravity Avi Loeb

Nature Study Identifies Surface Topological Superconductivity in PtBi2 With Six-Fold Pairing and Edge Majoranas

Researchers report an intrinsic surface superconductor in PtBi2 with a six-fold pairing pattern that yields edge Majorana modes.

Radio Detection From 3I/ATLAS Bolsters Natural-Comet Explanation

Radio Detection From 3I/ATLAS Points to Comet Activity as New Images Show Sprawling Jets

New Framework Turns Black-Hole Shadows Into Tests of Gravity

Physicists Say the Universe Cannot Be a Simulation

Dark Matter’s Motion Matches Gravity, Study Caps Any Extra Force at 7%

CERN Experiment Recreates Blazar Pair Cascades, Points to Intergalactic Magnetic Fields

Study Claims Mathematical Proof the Universe Is Not a Simulation

Twin Black-Hole Mergers Display Extreme Spins, Strengthen Einstein’s Theory, and Point to Second-Generation Origins

3I/ATLAS Nears Perihelion During Solar Conjunction as Global Campaign Gears Up

Thorium Nuclear Clock Sets 6,000x Gain in Sensitivity for Probing the Fine-Structure Constant

Physicists Propose Early-Universe Cosmic Knots to Explain Matter–Antimatter Imbalance

NOvA and T2K Combine to Set Sub-2% Neutrino Mass-Splitting Benchmark

Simulations Show Dark Matter Could Explain Milky Way’s Central Gamma-Ray Excess

New Studies Argue the Cosmos Works Without Dark Matter or Dark Energy

Nobel Laureate Physicist C. N. Yang Dies in Beijing at 103

Chen Ning Yang, Nobel-Winning Physicist Behind Yang–Mills Theory, Dies at 103

New ‘Radical Mundanity’ Hypothesis Recasts the Fermi Paradox

New 'Beat' Method Aims to Pinpoint Sources of Nanohertz Gravitational Waves

Global Radio Array Detects Smallest Gravitational-Lensing Object Yet, Weighing About a Million Suns