General Theory Of Relativity!
Albert Einstein: The general theory of relativity. The general theory of relativity is a theory of gravitation developed by Albert Einstein. It is a theory that describes the gravitational force as a curvature of spacetime caused by mass and energy. According to the theory, the presence of mass or energy causes spacetime to curve, and the motion of objects is determined by the curvature of spacetime. This means that objects will follow the shortest path through spacetime, which appears as a straight line to an observer. However, the presence of a massive object will cause spacetime to curve, causing the path of objects to appear as a curve to an observer. The general theory of relativity also explains the phenomenon of gravitational time dilation, where time appears to pass slower in stronger gravitational fields. This has been confirmed through experiments, such as the Hafele-Keating experiment , which showed that atomic clocks run slower at a lower altitude, where the gravitational