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Inflation essay in simple words
An essay on inflation
Inflation essay in simple words
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Looking up at the stars, as our long-ago ancestors did, one can only get a small idea as to the size of the universe. A telescope allowed us to see further and expanded our understanding. Today's research goes even further, and greatly augments our knowledge of the universe. In fact, the universe is so big that no one knows exactly how big it is, because light simply cannot travel fast enough to illuminate it. Now, take that, our one infinitely big universe, and multiply it by infinity. Now, you have the idea of the multiverse, a theory which states that there are a seemingly infinite amount of universes. Life, on the other hand, does not come so infinitely. The multiverse, a theory consisting of several contested explanations, and the anthropic principle, which universes must follow in order to sustain life, are necessary in order to greater understand our own existence, by showing its extreme rarity.
The multiverse is, in the simplest terms, multiple universes. It is a “proposal that there could also be other Big Bangs that might be completely disconnected from ours” (Bernard, and Ellis 2.29). If a Big Bang was possible in our own universe, then it should be possible for them to occur elsewhere under similar, or even perhaps differing, conditions. This idea seems rather simple, however, it encompasses an enormous amount theory and explanation, around a theory that is not yet well confirmed.
While the multiverse would seem to be a hard theory to prove, cosmologists actually have some evidence pointing to its existence. According to cosmologists, specifically Tegmark, the question is “not whether there is a multiverse . . . but rather how many levels it has” (1), suggesting there is enough evidence present to, at least somewha...
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...xists: us. Perhaps it will not be long until our loneliness in the universe comes to an end.
Works Cited
Carr, Bernard, and George Ellis. "Universe Or Multiverse?" Astronomy Geophysics 49.2 (2008): 2.29-2.37. Print.
Ellis, G. F. R., U. Kirchner, and W. R. Stoeger "Multiverses and physical cosmology." Monthly Notices of the Royal Astronomical Society 347.3 (2004): 921-936. Academic Search Complete. EBSCO. Web. 3 Dec. 2009.
Khrapko, R. I. "A New Anthropic Principle" Astronomical and Astrophysical Transactions 22.6 (2003): 847-50. Print.
Kragh, Helge. "Contemporary History of Cosmology and the Controversy Over the Multiverse." Annals of Science 66.4 (2009): 529-51. Print.
Silk, Joseph. "Dark Matters." University of Victoria. Victoria, BC. 29 May 2009. Guest Lecture.
Tegmark, Max. "Parallel Universes." Max Tegmark. n.p., 23 Jan. 2003. 1-18. Web. 29 Nov. 2009.
Hoyle, Fred From Stonehenge to Modern Cosmology San Francisco 1972 On Stonehenge San Francisco 1977
Sire, James W. The universe next door: a basic worldview catalog. 3rd ed. Downers Grove, Ill: InterVarsity Press, 1997.
Krauss, Lawrence Maxwell, and Richard Dawkins. A Universe from Nothing: Why There Is Something Rather than Nothing. New York, NY: Free, 2012. 7-8. Print.
Although there is not proof of any of this information being true, there are still several clues or pieces of evidence that leads some people to believe that parallel universes exist. One example is ghosts and paranormal activity. Some say that ghosts are just from parallel universes that are bleeding into our own. There might even be a realm of the dead! Along with ghosts, dreams could have something to do with parallel universes. It is said that sleep is just a slice of death could dreams be a window to an alternate universe? Déjà vu also could have something to do with the multiverse theory. You may think the person you are meeting for the first time looks familiar, but you can’t put your finger on why. Parallel universe. You can think you’ve done something before already. Parallel universe. Walk into a room and forget why? Parallel universe!
An underlying theme present throughout the series is the possibility that our existence is not the only one. According to current theories in physics, it is entirely possible that our universe is just one of many universes f...
To begin with, scientists should continue to research the multiverse because it is backed up by many scientific theories. With this in mind, “a scientific theory is a coherent group of propositions formulated to explain a group of facts or phenomena in the natural world and repeatedly confirmed through experiment or observation” (Dictionary). Even though the multiverse is not actually a theory because it certainly is not falsifiable, the concept of the multiverse is made up of many scientific theories that can be tested. There are two theories about the multiverse that make me ponder the whole idea of the multiverse, with the first one being the concept of inflation. The theory of inflation states that there was exponential expansion in the early stages of the universe. This theory manages to explain what happened with the big bang. With this growth of the universe, there could be as a result, “other regions in the universe that did the same thing and are forever beyond our horizon” (Phillips). The universes that could have been formed during this expansion, are
Have you ever pondered if the universe has a boundary? If it did, what does science have to say to back up the theory? Do the metaphysicists agree or disagree with physicists? All these questions and possibly more will be answered in this essay. My goal in this paper is to hopefully convince you that the universe, in fact, does have a boundary and that there is substantial evidence to justify this claim.
A parallel universe is said to be identical to ours. In 1954, a young Princeton University doctoral applicant named Hugh Everett III concocted a radical thought: That there exist parallel universes, precisely like our universe. That theory today is a connection to the conspiracy called the Mandela effect. The Mandela effect is a compelling, staggering, and mind-blowing psychological phenomenon that leads to the theory of a parallel universe. The Mandela effect is ironically named after Nelson Mandela, whose death was widely misremembered. Although many facts have surfaced to support the parallel theory and that the Mandela effect is a direct link to a multi-universe, there are also facts that falsify this
There is now strong evidence pointing towards the existence of dark matter in the universe, derived from a variety of precision measurements; it is now believed that the universe is made up of roughly 5% baryonic matter, 25% dark matter and 70% dark energy (Ade, et al., 2013). Evidence exists to suggest that the dark matter cannot be made up of normal baryonic matter (Weiss, 2006) (Raine & Thomas, 2001) and it is in the investigation of the non-baryonic components that cosmology turns to particle physics. The study of elementary particle physics can provide clues as to what this non-baryonic matter could be made up of, with current possibilities being: neutrinos with mass, weakly interacting massive particles (WIMPs), axions and magnetic monopoles. These are all primeval and interact weakly with baryonic matter. I will now discuss each of these.
The Big Bang is a theory that the universe was created in a very large
Many people who live on Earth are close minded to what is really out there in the universe. They cannot even begin to fathom the vastness of it and how Earth is just a tiny little speck compared to everything else out there. From the planets to the stars and out towards the edge of the unknown, we can only see what science provides us with. From this, we know that we are nothing but a tiny planet located in a solar system of millions in a galaxy of many more in the universe.
In 1948, Gamow predicted that the radiation from the big bang nucleosynthesis must still be filling the universe. The universe expanding can branch of to even more theories......
Several hypothetical models explaining a same event could exist at the same time with equal legitimacy. Such is called Alternative Reality. “There may be different ways in which one could model the same physical situation,” says Stephen Hawking, “with each employing different fundamental el¬¬ements and concepts.” For example, both the legend that a giant wolf eats the moon and the theory that the moon is covered by the shadow of the earth account for the phenomenon of eclipse, and “if two such physical theories or models accurately predict the same events,” Hawking explains, “one cannot be said to be more real than the other; rather, we are free to use whichever model is most convenient.”
The Universe is a collection of millions of galaxies and extends beyond human imagination. After the big bang, the universe was found to be composed of radiation and subatomic particles. Information following big bang is arguable on how galaxies formed, that is whether small particles merged to form clusters and eventually galaxies or whether the universe systematized as immense clumps of matter that later fragmented into galaxies (Nasa World book, 2013). A galaxy is a massive area of empty space full of dust, gases (mainly 75% Hydrogen and 25%Helium), atoms, about 100-200 billion stars, interstellar clouds and planets, attracted to the center by gravitational force of attraction. Based on recent research, 170 billion galaxies have been estimated to exist, with only tens of thousands been discovered (Deutsch, 2011).
The universe, it's vastness, how it was created, and why we are a part of it amazes and astounds many people who are constantly searching for answers. Others believe they have the answers and try to persuade people to understand their view. Others don't even think about it at all.