What is the core concept explaining how inflation solves the Horizon Problem?

Answer

The entire observable universe originated from a region small enough to achieve causal contact before expansion.

Inflation posits that the entirety of what became our observable universe started as a single, tiny, causally connected patch where thermal equilibrium was achieved; inflation then rapidly stretched this uniform patch to cosmic scales.

What is the core concept explaining how inflation solves the Horizon Problem?

#Videos

Cosmic Inflation Explained | Cosmology 101 Episode 6 - YouTube

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