there is no scientific proof that time travel exists. The concept of time travel is primarily explored in the realm of theoretical physics and is a topic of ongoing scientific investigation. While there are various theoretical models and frameworks that allow for the possibility of time travel, they are purely speculative at this point.
Einstein's theory of general relativity, for instance, allows for the theoretical possibility of "time dilation," where time can be experienced differently depending on the relative motion of observers or the strength of gravitational fields. This means that time can pass at different rates for objects in different gravitational conditions or moving at different speeds. However, these effects do not provide a means for arbitrary and controllable travel through time.
In terms of practical time travel, no experimental evidence or technological implementation has been demonstrated to support its existence. Time travel to the past, in particular, raises numerous paradoxes and logical inconsistencies, such as the grandfather paradox, which makes it a challenging concept to reconcile with our current understanding of physics.
It's important to distinguish between the scientific exploration of time travel as a theoretical concept and its actual existence as a physical phenomenon. While scientists continue to study and investigate the nature of time, our current understanding suggests that time travel, especially to the past, remains speculative and has not been substantiated by empirical evidence.