Universe Discovery: The Finite Theory of the Big Bang and the End of the Cosmos

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Thread starter curious222
Start date Dec 13, 2019
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Big rip Rip Theory

In summary, the finite theory of the Big Bang suggests that the universe had a definite beginning and will have an end, unlike the traditional Big Bang theory which proposes an infinite universe. This theory is supported by observations of the universe's expansion, the presence of cosmic microwave background radiation, and the abundance of light elements. According to this theory, the universe will eventually reach a state of maximum entropy, also known as the "heat death" of the universe. While there are alternative theories, the finite theory of the Big Bang is currently the most widely accepted and supported by evidence.

Dec 13, 2019

curious222

TL;DR Summary: is it absolutely true what this site says?what was it before the Big Bang?is the new Big Bang possible after the big rip theory?

https://www.google.com/amp/s/www.express.co.uk/news/science/1216872/universe-discovery-end-of-the-universe-finite-big-bang-theory-cosmos / amp

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Dec 13, 2019

PeterDonis

Mentor

Insights Author

This site gives no reference to an actual paper, and appears to be unreliable pop science at the very least, verging on crackpotism at the worst. So it is not a valid source.

Thread closed.

1. What is the Big Bang Theory and how does it explain the creation of the universe?

The Big Bang Theory is a scientific explanation for the origin of the universe. It states that approximately 13.8 billion years ago, all matter and energy in the universe was compressed into an infinitely small point, known as a singularity. This singularity then expanded rapidly, resulting in the formation of the universe. This theory is supported by various observations and evidence, such as the cosmic microwave background radiation and the expansion of the universe.

2. What is the evidence for the Big Bang Theory?

As mentioned before, there are several pieces of evidence that support the Big Bang Theory. One of the most significant is the cosmic microwave background radiation, which is a remnant of the intense heat from the early universe. Other evidence includes the redshift of distant galaxies, the abundance of light elements, and the large-scale structure of the universe.

3. What is the finite theory of the Big Bang and the end of the cosmos?

The finite theory of the Big Bang and the end of the cosmos is a concept that suggests that the universe has a finite lifespan. It proposes that the universe will continue to expand until it reaches a maximum size, after which it will start to contract, eventually collapsing into a singularity. This theory is based on the idea that the expansion of the universe is not infinite, but rather has a limit.

4. How does the finite theory of the Big Bang and the end of the cosmos differ from the traditional Big Bang Theory?

The traditional Big Bang Theory suggests that the universe will continue to expand forever, with no eventual end. However, the finite theory proposes that the universe has a finite lifespan and will eventually collapse. This theory also takes into account the concept of a maximum size for the universe, which is not included in the traditional Big Bang Theory.

5. What implications does the finite theory of the Big Bang and the end of the cosmos have on our understanding of the universe?

The finite theory of the Big Bang and the end of the cosmos challenges our current understanding of the universe and raises questions about its ultimate fate. It also suggests that the universe may have a cyclical nature, with periods of expansion and contraction. This theory may also have implications for our understanding of dark matter and dark energy, as well as the concept of time and space in the universe.