Study of regarding general relativity and new general relativity as special case of generalized theory of gravitation
Thus we can see that what ancient Indian astronomers say comes close to the heliocentric theory of gravitation, which was a thousand years later articulated by Copernicus and Galileo inviting severe reactions from the clergy in Rome.
He also propounded the Heliocentric theory of gravitation, thus predating Copernicus by almost one thousand years.
Newton's theory of gravitation is an approximation of a more general theory.