Is gravity instantaneous?

Does gravitational attraction travel through space at a measurable rate, or is it instantaneous? Thomas L. RichieRockville, Maryland In Isaac Newton’s theory of gravity, the gravitational attraction between two objects is proportional to the product of their masses divided by the distance between them squared, and this attraction acts with no delay or lag. FromContinue reading “Is gravity instantaneous?”
The post Is gravity instantaneous? appeared first on Astronomy Magazine.