The question of whether time travel is possible is still an open topic of scientific inquiry. there is no scientific consensus or evidence supporting the existence of practical time travel methods.
Time travel to the past, in particular, poses significant challenges and paradoxes, such as the grandfather paradox and causality paradox, which make it difficult to reconcile with our current understanding of physics. These paradoxes arise from the potential inconsistencies that would arise if one were able to alter past events.
However, it is worth noting that there are theoretical concepts within physics that allow for the possibility of time travel, such as wormholes, exotic matter, and certain solutions in general relativity. These ideas are still largely speculative and not supported by experimental evidence.
It is important to approach the topic of time travel with a critical and cautious mindset. While time travel remains an intriguing concept in science fiction and theoretical physics, the current scientific consensus suggests that practical time travel, especially to the past, is highly unlikely.