Gamma-Ray Burst Tightens Constraints on Quantum Gravity
Researchers at the Large High Altitude Air Shower Observatory (LHAASO) in China have tested Lorentz invariance by analyzing measurements of a gamma-ray burst (GRB). The team studied GRB 221009A, the brightest event ever observed and one of the closest, at a distance of about 2.4 billion light years. The analysis focused on how the energy … Read more