The Big Crunch - Worldatlas.com

A theoretical model for how the universe will end assumes just that: eventually, the expansion of space will halt, and the universe will begin to contract.

The universe began in the Big Bang 13.8 billion years ago. Since then, the universe has been expanding, yet what if that expansion were to stop? A theoretical model for how the universe will end assu… [+2615 chars]

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