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The Big Bang model is the most widely accepted scientific theory of the universe’s origin. It holds that 12 to 14 billion years ago, the universe was a very hot, dense, tiny ball of matter. It expanded very rapidly to form the universe we know today.

Big Bang

en.wikipedia.org/wiki/Big_Bang

The Big Bang theory is the prevailing cosmological model for the universe from the earliest known periods through its subsequent large-scale evolution.

What Is the Big Bang Theory? - Space.com

www.space.com/25126-big-bang-theory.html

Jun 22, 2015 ... The Big Bang Theory is the leading explanation about how the universe began. At its simplest, it talks about the universe as we know it starting ...

Big Bang Theory

www.big-bang-theory.com/

Big Bang Theory - Concise synopsis of the big bang theory's background, historical foundations, major problems. What are the alternatives to our ultimate ...

physics.about.com/od/astronomy/f/BigBang.htm
This theory was supported by Hubble when, in 1929, he found that there was a correlation between the distance of the galaxies and the amount of redshift in that galaxy's light. While several theories were presented for a time, it was really only Fred Hoyle's "steady s... More »
By Andrew Zimmerman Jones, About.com Guide

Big Bang Theory: Evolution of Our Universe - Universe Today

www.universetoday.com/54756/what-is-the-big-bang-theory/

Dec 17, 2015 ... The Big Bang Theory explains how the Universe has evolved over last 13.8 billion years, starting from a singularity to its current size.

The Big Bang - NASA Science

science.nasa.gov/astrophysics/focus-areas/what-powered-the-big-bang/

The mathematical underpinnings of the Big Bang theory include Albert Einstein's general theory of relativity along with standard theories of fundamental particles ...

Introduction to How the Big Bang Theory Works - How the Big Bang ...

science.howstuffworks.com/dictionary/astronomy-terms/big-bang-theory.htm

Introduction to How the Big Bang Theory Works - The big bang theory is how some people think the universe came to be after a sudden burst. Learn more about ...

ESA - Space for Kids - Our Universe - The Big Bang

www.esa.int/esaKIDSen/SEMSZ5WJD1E_OurUniverse_0.html

Most astronomers believe the Universe began in a Big Bang about 14 billion years ago. At that time, the entire Universe was inside a bubble that was thousands ...

www.ask.com/youtube?q=What Is The Big Bang Theory?&v=wNDGgL73ihY
Mar 3, 2014 ... If you have a theory you wish to say about go ahead, but even the bounce ..... okay, so everything started from the big bang, WHERE THE F*CK ...
Popular Q&A
Q: What is the big bang theory?
A: The big bang theory is basically when all the matter and energy in the universe was packed into a small, dense ball. Then had expanded (not exploded) with a hig... Read More »
Source: answers.yahoo.com
Q: What is the big bang theory?
A: The Big bang theory is an application of Einstein's equations for gravity to the universe as a whole. When this is done, it is found that the universe would eit... Read More »
Source: answers.yahoo.com
Q: What is the Big Bang Theory?
A: What is the Big Bang Theory? Answer: The Big Bang is the dominant (and highly supported) theory of the origin of the universe. In essence, this theory states th... Read More »
Source: physics.about.com
Q: What is the big bang theory?
A: It is a theory of the origin of the universe. According to the big bang theory, the universe began as the result of an explosion that occurred between 15 and 20... Read More »
Source: www.answers.com
Q: What is the big bang theory?
A: There was a huge explosion and space started to expand. Energy was converted into matter and anti-matter. But the conversion produced a little more matter than ... Read More »
Source: www.webanswers.com