there is no scientific evidence or widely accepted proof of anyone traveling back in time or traveling through parallel universes. Time travel and interdimensional travel are fascinating concepts often explored in science fiction literature, movies, and other forms of entertainment. However, in the realm of scientific research and understanding, these concepts remain speculative and hypothetical.
While various theories, such as those based on Einstein's theory of relativity, suggest the possibility of time travel under certain conditions, no practical method has been devised or demonstrated to achieve it. Similarly, the existence of parallel universes or multiple dimensions is a subject of theoretical physics, but empirical evidence supporting these concepts is currently lacking.
It's important to note that scientific progress and understanding can evolve over time, so it's possible that new discoveries or theories may emerge in the future. However, as of now, time travel and interdimensional travel remain in the realm of speculation and imagination.