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The universe does not expand into anything, unlike a balloon which expands into the surrounding air.

CosmologyPhysicsApr 24, 2026score 0.292 posts · 1 replies across 1 instances
The thread discusses the expansion of the universe, contrasting it with the expansion of a balloon. It highlights that the universe does not expand into anything, unlike a balloon which expands into the surrounding air. The thread also mentions that a balloon has a physical center, while the universe does not have a physical center of expansion.

Claims

The universe does not expand into anything, unlike a balloon which expands into the surrounding air.
Parent: CosmologyEntity: Universe expansionImpact: neutralDate: Apr 24, 2026Target: The universe does not expand into anything
The universe does not have a physical center of expansion, unlike a balloon which has a physical center.
Parent: CosmologyEntity: Universe expansionImpact: neutralDate: Apr 24, 2026Target: The universe does not have a physical center of expansion

Source posts

@[email protected]
#UniversOenExpansión El globo se expande dentro de algo (el aire). El universo no se expande dentro de nada.
0 boosts · 0 favs · 1 replies · Apr 24, 2026
#universoenexpansion
@[email protected]
#UniversOenExpansión El globo tiene centro (en 3D). El universo no tiene centro físico de expansión.
0 boosts · 0 favs · 0 replies · Apr 24, 2026
#universoenexpansion