Big Bang Theory Science Definition

The big bang theory tells us that the entire universe was once condensed in the form of a primeval atom or a dense mass.

Big bang theory science definition.

A scientific theory describing the origin of all space time matter and energy approximately 13 7 billion years ago from the violent expansion of a. The universe began as a very hot small and dense superforce the mix of the four fundamental forces with no stars atoms form or. At its simplest it talks about the universe as we know it starting with a small singularity then inflating over the. Define big bang theory.

The big bang is the name that scientists use for the most common theory of the universe from the very early stages to the present day. Then between 10 billion to 20 billion years ago the exact timing is not. The big bang is how astronomers explain the way the universe began. Big bang theory synonyms big bang theory pronunciation big bang theory translation english dictionary definition of big bang theory.

The model describes how the universe expanded from an initial state of extremely high density and high temperature and offers a comprehensive explanation for a broad range of observed phenomena including the abundance of light elements the. The big bang theory is a cosmological model of the observable universe from the earliest known periods through its subsequent large scale evolution. It is the idea that the universe began as just a single point then expanded and stretched to grow as large as it is right now and it could still be stretching. Astronomers have a model that explains how the universe.

The big bang is a scientific theory about how the universe started and then made the stars and galaxies we see today.