Origin Of The Universe Questions And Answers Pdf [work] Official

The Big Bang theory is the leading explanation for the origin and evolution of the universe. It proposes that the universe began as a single point, known as a singularity, and expanded rapidly around 13.8 billion years ago. The theory is supported by a wide range of observational evidence, including the cosmic microwave background radiation, the abundance of light elements, and the large-scale structure of the universe.

Gravity eventually overcomes expansion, causing the universe to collapse back into a singularity. origin of the universe questions and answers pdf

This is the ultimate boundary of science. Current physics breaks down at the singularity. Many cosmologists speculate that "before" has no meaning, because time itself began with the Big Bang. Others propose a cyclic universe (Big Bounce) or a multiverse. The Big Bang theory is the leading explanation