Anonymous

There is the theory of the big crunch.

Anonymous

Current evidence shows the universe will not implode but will keep expanding

Anonymous

Only if Gravity takes over Which could be a long long time from now

Anonymous

Not only possible, it's probable. A period of expansion, followed by a period of collapse, and repeat into infinity.

Anonymous

That is one of two possibilities. it will either expand forever or collapse to a point. Current observations point to expanding forever, but new discoveries might change that prediction.

Anonymous

A Gnab Gib? No.

Anonymous

Current research data says no. The universe doesn't seem to have the mass required for such to happen. https://phys.org/news/2017-06-universe-f... https://blogs.scientificamerican.com/deg... https://www.symmetrymagazine.org/article...