 Chronology of the universe

The chronology of the universe refers to the timeline of events that occurred from the beginning of the universe to the present day. Here is a simplified overview of key milestones in this chronology: ### 1. The Big Bang (Approximately 13.8 billion years ago) - The universe begins with the Big Bang, a singularity that marks the origin of space, time, and all matter and energy. ### 2.