![Big Bang Image source: Israel Online Academy Big Bang Image source: Israel Online Academy](http://www.timeone.ca/wp-content/uploads/2013/03/Big-Bang-e1403878983575.jpg)
Classification: concept
Chapter: Preface
The Big Bang is a mathematical model, based on equations of general relativity, of the growth of the universe from a fraction of a second after its beginning until now.
Classification: concept
Chapter: Preface
The Big Bang is a mathematical model, based on equations of general relativity, of the growth of the universe from a fraction of a second after its beginning until now.