The Big Bang Theory

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Astronomers believed the Universe was created about 14 billion years ago. During that time, the entire Universe was inside a bubble that was thousands of times smaller than a pinhead, and it was insanely hot and dense. Out of nowhere this little bubble started expanding. This expansion created what we know as the Universe. In such little time the Universe went from the size of an atom to the ginormous galaxy we have that is continuously growing.
According to the Big Bang Theory the universe appeared as a singularity. Singularities are thought to exist at the core of black holes. These zones of infinite density are called "singularities." Our universe is thought to have begun extremely small, infinitely hot, and infinitely dense. As time went on this tiny singularity began to expand. While the singularity began to expand it also cooled, going from very small and very hot, to the size and temperature of our current universe. (LaRocco)
A common misconception people believe about the Big Bang is that it was an explosion. It, in fact, wasn’t an explosion, but instead the space was expanding as a whole. An explosion implies that something exploded, or expanded, from one center point outward into space. As the Big Bang Theory implies space and the universe began by expanding. The universe is still continuously expanding. (Maskowitz)
The Big Bang Theory would be completely pointless without reasonable explanations to support it. The first evidence scientists have to support the Big Bang is the Universe had a beginning. Now the goal was for scientists to figure out what was the cause for this supernatural event to occur. Second, galaxies appear to be moving away from Earth at speeds proportional to their distance. Galaxies that are tw...

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...s to how long the galaxy has been moving away from Earth. (LaRocco)
The Big Bang Theory explains the origin and structure of the universe. It offers an explainable solution to one of the greatest questions of all time of how the universe began. It is vital to understand that the theory itself is continually being adjusted. As more observations are made and more research is made, the Big Bang becomes understandable and our knowledge of the origins of the universe increase.

Works Cited

"Story Of The Universe: The Big Bang." esa.int. European Space Agency, n.d. Web. 11 Nov 2013.
"Big Bang Theory - An Overview ." allaboutscience.com. N.p., n.d. Web. 11 Nov 2013.
Maskowitz, Clara. "Was the Big Bang Really an Explosion?." livescience.com. N.p., n.d. Web. 11 Nov 2013.
Larocco, Chris, and Blair Rothstein. "THE BIG BANG." umich.edu. N.p., n.d. Web. 11 Nov 2013.

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