ELi5 If the universe is expanding, what is it expanding into? Submitted by cashmoneyhash t3_12776bk on March 31, 2023 at 2:26 AM in explainlikeimfive 57 comments 20
socrazyitmightwork t1_jedkja6 wrote on March 31, 2023 at 6:18 AM As a species, we are kind of timeist. We can't really fathom how things work outside of our known space-time and we are pretty tied to our temporal causal relationships. Permalink −2−
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