SuspiciousAct6606 t1_jedivyv wrote on March 31, 2023 at 5:57 AM Reply to comment by [deleted] in ELi5 If the universe is expanding, what is it expanding into? by cashmoneyhash Is there a boundary between space and whatever is not space? Permalink Parent 2
SuspiciousAct6606 t1_jedivyv wrote
Reply to comment by [deleted] in ELi5 If the universe is expanding, what is it expanding into? by cashmoneyhash
Is there a boundary between space and whatever is not space?