That s not quite right.
Big bang theory science diagram.
It since grew over 13 7 billion years into the vast and.
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.
Although the big bang theory is famous it s also widely misunderstood.
Planck time and the use of force.
The big bang theory proposes that the universe began as an extremely hot and dense dot only a few millimeters wide.
At its simplest it talks about the universe as we know it starting with a small singularity then inflating over the.
The big bang theory is a cosmological model of the observable universe from the earliest known periods through its subsequent large scale evolution.
We can now break down the moment of creation and identify various specific times in the early universe corresponding with the appearance of the presently known forces of nature.
A common misperception about the theory is that it describes the origin of the universe.
It doesn t attempt to explain what.
Different people use the term.
The big bang theory is the leading explanation about how the universe began.