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Understanding Our Cosmic Centrality is a document available to read on EtoBox.

This document summarizes the current scientific understanding of the universe based on modern cosmology. It discusses that we now have reliable theories about the origin and evolution of the universe that are supported by observational evidence. The universe appears to be around 13.8 billion years old and began with the Big Bang, and has since expanded and cooled. Most of the matter in the universe is in the form of "dark matter" and "dark energy", which together make up over 95% of the total contents. The

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