Detection of Gravitational Anomaly at Low Acceleration from a Highest-quality Sample of 36 Wide Binaries with Accurate 3D Velocities

K. -H. Chae, B. -C. Lee, X. Hernandez +4

We set out to accurately measure gravity in the low-acceleration range $(10^{-11},10^{-9})$ m s${}^{-2}$ from 3D motions of isolated wide binary stars. Gaia DR3 provides precise meas…