NASA physicists may have finally proven the existence of not only parallel universes, but they may have discovered a universe where the flow of time is backwards. There is actually no reason why the laws of physics shouldn’t operate in reverse.  This discover may also lead to a better understanding of time, which is one of greatest scientific mysteries of our era. https://themindunleashed.com/2020/05/scientists-discover-evidence-of-parallel-universe-where-time-flows-backward.html