Tag: universe

Posted by Marilyn Cole 3 months ago

The Big Bang Theory

The Big Bang theory is the cosmological model for the observable universe from the earliest known periods through its subsequent large-scale evolution. The model describes how the universe expanded from a very high-density and high-temperature state, and offers a comprehensive explanation for a broad range of phenomena. If the observed conditions are extrapolated backwards in time using the known laws of physics, the prediction is that just before a period of very high density there was a singularity which is typically associated with the Big Bang. This theory supports the concept that the universe had a beginning.

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