The concept of time travel is a topic of speculation and imagination, often explored in science fiction. However, according to our current understanding of physics, there is no proven method for traveling through time, either to the past or the future. Time travel remains purely hypothetical at this point.
Additionally, if time travel were possible, it is uncertain how it would interact with the future. Theoretical scenarios involving time travel often involve the potential for altering the past, which could lead to changes in the future. This concept is known as the "grandfather paradox," where a time traveler goes back in time and does something that prevents their own existence.
However, there are theories in physics, such as the Novikov self-consistency principle, which propose that any actions taken by a time traveler in the past would be predestined and consistent with the current timeline. In this view, time travel would not be capable of changing the future, as the events that occurred in the past would have already accounted for the time traveler's actions.
It's important to note that these theories and speculations are highly hypothetical, and we currently lack experimental evidence or a comprehensive theory of time travel. The nature of time and its potential manipulation is an area of ongoing scientific inquiry and remains a subject of active research and debate.