The expansion of the universe is, in some ways, similar. But this analogy gets one thing wrong – while the dough expands into the baking pan, the universe doesn’t have anything to expand into.

If the universe is expanding, then what does it expand into? This question was originally answered on Quora by Richard Muller.

The fabric of space-time itself is what is expanding, so we cannot truly say that the universe is expanding “into” anything else.

That being said, what is it expanding INTO or FROM if it’s the freakin’ universe! If it’s not endless, where is the end?!? How is there an end to the universe! My mind just exploded.

The universe is expanding, and while that fact is fascinating, it also creates a question that trips people up: if […] ...

The universe is expanding, but what is it expanding into? (Part 2) Perhaps the universe isn’t expanding say our readers, whose heads are hurting at the implications of its infinite nature ...

What is the universe expanding into if it’s already infinite? – Mael, age 10, Missoula, Montana When you bake a loaf of bread or a batch of muffins, you put the dough into a pan.

Our current theories indicate that, when discussing the expansion of the universe, galaxies are, in essence, stationary. Galaxies are not flying through space like a ball thrown up into the air.

The universe is constantly expanding, but how do scientists think about what it's expanding into? When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

The Universe doesn't need to be expanding into anything greater than itself; it may simply be expanding, because that's what space does in general relativity. But it could be doing much, much more.