Sentence examples for expand forever from inspiring English sources

If not, the universe would expand forever.

Other models however say that the Universe will expand forever.

Flat universes expand forever, but the expansion rate approaches zero.

These five factors induced, if not complacency, an assumption that economies could expand forever.

If it is less, the universe is unbound (open) and will expand forever.

I sometimes read that the universe might either expand forever or contract back to a point.

Open universes expand forever, with the expansion rate never approaching zero.

First, how do we know if the universe if going to expand forever?

If it's less than that critical density, then it will expand forever.

Otherwise the Universe will expand forever and take the matter with it.

And the textbooks say that if the density is below a certain value, then the universe will expand forever--and if it's above that same value, the universe will recollapse.