Evidence for Modified Gravity Found in the Motions of Binary Stars

Rotation curve of the typical spiral galaxy M 33 and the predicted one from distribution of the visible matter . The discrepancy between the two curves is accounted for by adding a dark matter halo surrounding the galaxy. Credit: Public domain / Wikipedia

Although AQUAL isn’t popular in the scientific community, it is a valid testable model. Most of the predictions it makes are also made by dark matter models, but there are a few that differ. One of them is that the rotation curve of a galaxy should have a kink in it as the MoND effect becomes more dominant, and in 2022Newtonian gravity vs AQUAL in binary stars. Credit: Chae, Kyu-Hyun

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