Time in the Multiverse
Time is perceived differently across the multiverse, with each "patch" potentially having its own unique timeline. While relativity allows for synchronization of time on Earth, such communication is impossible between different multiverse patches. As a result, there would be no meaningful way to correlate our time with that of another universe, leading to entirely different calendars and experiences of time.In this clip
From this podcast

StarTalk Radio
StarTalk Podcast: Cosmic Queries – The Multiverse with Neil deGrasse Tyson | Full Episode
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