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.
Big bang theory science definition.
The big bang theory is a cosmological model of the observable universe from the earliest known periods through its subsequent large scale evolution.
The big bang theory tells us that the entire universe was once condensed in the form of a primeval atom or a dense mass.
Astronomers have a model that explains how the universe.
Then between 10 billion to 20 billion years ago the exact timing is not.
The universe began as a very hot small and dense superforce the mix of the four fundamental forces with no stars atoms form or.
Big bang theory definition a theory that deduces a cataclysmic birth of the universe big bang from the observed expansion of the universe cosmic background radiation abundance of the elements and the laws of physics.
Breaking down the definition and history behind the prevailing scientific theory about the origin of the universe the big bang theory.
The big bang theory is the leading explanation about how the universe began.
The big bang is how astronomers explain the way the universe began.
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 big bang is a scientific theory about how the universe started and then made the stars and galaxies we see today.
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.
At its simplest it talks about the universe as we know it starting with a small singularity then inflating over the.
