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  1. Is it theoretically possible to time travel? : r/AskPhysics - Reddit

    Nov 20, 2023 · The concept of time travel is a fascinating and complex topic that has been explored in various theories and concepts. According to Einstein's special theory of relativity, time's flow …

  2. Question: Has anybody here ever time traveled? Can we actually time ...

    If time travel were possible, the difficulties would increase exponentially when attempting to return to a specific point of origin. This is without even considering the additional complexities involved in …

  3. Will time travel ever become possible? Specifically to the past?

    Time travel to the future is fairly easy if you have a fast ship or a super-duper gravitational source nearby. Travel to the past assumes the universe will somehow allow causality to be violated.

  4. Time travel to the future is most likely possible, but what ... - Reddit

    The possibility of time travel into the future is a physical certainty, in that even small differences in gravitational and accelerational context result in measurable time dilation. Making meaningful time …

  5. Is time travel impossible? : r/TrueAskReddit

    Oct 25, 2023 · If time travel to the past is possible (to the future is), and some sort of machine could be made to transport humans back in time, still there is the possibility of humans going extinct before …

  6. Is time travel to the past a possibility? : r/AskPhysics - Reddit

    It's worth saying that working with possible time travel scenarios is not pointless. SR doesn't provide a satisfying answer why it's impossible so its a good way to look for a few holes in the modells.

  7. Time travel won’t exist, change my mind : r/sciencefiction - Reddit

    The book The Gone World by Tom Sweterlitsch had an interesting take on time travel. There time travel is only possible into the future and you return at the moment you left. Those futures disappear into …

  8. eli5: How can we know if time travel is/isn't possible?

    The short answer is that we know we can't travel back or jump forward through time because it seems that the speed of light is constant. The long, more satisfying answer is contained in a thorough …

  9. Why would time travel be possible in any way? : r/QuantumPhysics

    Some hypotheses suggest time travel might be possible, though it remains unproven and speculative. Your curiosity about such complex topics, especially at an early stage in your academic journey, is …

  10. Time Travel already exists if it’s physically possible - Reddit

    117 votes, 147 comments. If it’s scientifically possible to time travel, given a long enough time line it will eventually be discovered and perfected…