Big Bang Theory Science Diagram

The big bang theory is the leading explanation about how the universe began.

Big bang theory science diagram.

The big bang theory developed after about 15 billion years. It doesn t attempt to explain what. That s not quite right. The big bang theory proposes that the universe began as an extremely hot and dense dot only a few millimeters wide.

It since grew over 13 7 billion years into the vast and. A common misperception about the theory is that it describes the origin of the universe. Different people use the term. The big bang theory represents cosmologists best attempts to reconstruct the 14 billion year story of the universe based on the sliver of existence visible today.

Planck time and the use of force. 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.