3 theories of the origin of the universe pdf

The big bang theory the most accepted theory by the scientific community the universe originated in a very dense and hot state, has constantly expanded until now. The universe we live in has a set of physical constants that seem tailormade for. Earth science the origin of the universe slideshare. Structure and evolution of the universe major events in fy 2005 astroe2, a powerful xray observatory developed jointly by the u. The second contender for a theory of initial conditions is quantum cosmology, the application of quantum theory to the entire universe. Theories of the early universe and the origin of cosmic structure. Other theorists have invented alternatives and extensions to this theory. Theories of the origin of the universe the universe. The origin of the universe this lecture is the intellectual property of professor s. Pdf big bang continuum theory whenever i take a picture of the sky i think about the universe we live in.

One of them is the steady state theory put forward originally by sir james jeans around 1920 then adapted by hermann bondi, thomas gold and sir fred hoyle in the late 1940s. The origin itself may not be subject to scientific analysis and explanation. In some regions matter will be more energetic than in others and inflation could ensue, producing the observable universe. Nov 20, 2014 index the big bang theory theories after the big bang theory. Licensed to youtube by the orchard music on behalf of new world music ltd. This evidence seems to confirm the big bang theory, which holds that the universe originated from a single violent explosion a big bang of a very small amount of. This book is more a scientific explanation with charts and dwawings, but not always easy. This is the first topic in earth and life sciences subject senior high schoolgrade 11 please leave a comment. Yet the most fundamental origin of them all would seem to be the origin of the universe as a whole of everything that exists. Theories of the origin of the universe flashcards quizlet. The origins of the universe facts and information national geographic. A host of missions, including the chandra xray observatory, wmap, and galex, will continue their operations and science investigations. And, expansion is a big part of the story, particularly as it involves the existence of dark energy.

Current cosmological theory cosmology is the branch of astronomy that studies the evolution and origin of the universe and the objects within it suggests that the universe began with the big bang, an explosion and expansion which created matter and energy as we know them. The origin of the universe, earth, and life ncbi bookshelf. Cyclical or oscillating universe, primordial universe,atomic universe, aristotellian universe, stoic universe, heliocentric universe, ptolemaic universe and abrahamic universe 4. National research council order in the universe cosmology is the study of the evolution of the universe from its first moments to the present. But the processes by which planets, stars, galaxies, and the universe form and change over time are also types of evolution. But there are some people, nevertheless and i am one of them who think that the most practical and important thing about a man is still his view of the universe. Depending on observations, theories will be abandoned, revised or extended to accommodate new data. The creator first created in the universe an infinite lattice in 3 directions. There are a lot of really wacko theories on how and when it was created but the most likely theory is still considered somewhat wacko too. Start studying 19 theories on the origin of the universe. Mar 03, 2019 theories of origin and evolution of the universe here we will discuss, 3 important theories put forward to explain the origin and evolution of the universe.

Click download or read online button to get stephen hawking origin of the universe pdf book now. Because of this belief, the big bang theory gained the most support from the scientific community among the various theories on the origin of the universe. He is the keeper of the creation made by brahma the creator and maintains stability in the universe till they are destroyed by shiva the destroyer. Find, read and cite all the research you need on researchgate.

Inflationary universe stationary universe oscillatory universe history of the universe video quiz 3. The life cycle of the universe is birth brahma, life vishnu and destruction shiva. Origin of life on earth evolution of life on earth adaptive radiation biological evolution origin and evolution of man timeline of evolution. The big bang theory as all of us know is one of the widely accepted theories that explain about the origin of our universe. The model describes how the universe expanded from a very highdensity and hightemperature state, and offers a comprehensive explanation for a broad range of phenomena, including the abundance of light elements, the cosmic microwave background. Choose your answers to the questions and click next to see the next set of questions. According to chaotic inflation, the universe starts off in a completely random state. Only a unchanging universe guarantees that the laws of physics are constant repeatability of experiments. Inflationary universe stationary universe oscillatory universe history of the universe video quiz. It is like the same argument of what came first, the chicken or the egg. Nonetheless, there are theories that claim to explain the ultimate origin or creation of the universe. Origin of the universe theories flashcards quizlet.

Swift study the position, brightness, and physical properties of gamma ray bursts. Chapter 3 the expanding universe chapter 4 the uncertainty principle chapter 5 elementary particles and the forces of nature. What if that energy is attempting to do the unimaginable and instead governments and religions are trying to hold it down and not allow it to reach its full potential. Steiner t he origin of things has always been a central concern for humanity. Again, the big bang is the explosion, which kickstarted the cosmic inflation. The big bang theory is a cosmological model of the observable universe from the earliest known periods through its subsequent largescale evolution. Big bang theory was the one that i studied in my higher secondary physics class in a chapter by name, universe. The most popular theory of our universes origin centers on a cosmic cataclysm.

The bestsupported theory of our universe s origin centers on an event known as the big bang. Gravity probeb gpb precisely measure an effect that is predicted by all viable relativistic theories of gravity. Jan 18, 2017 the bestsupported theory of our universe s origin centers on an event known as the big bang. May 29, 2018 annotated bibliography spencer sinclaire period 5 theories of origin of the universe video dunbar, b. According to the big bang theory, the whole universe emerged during a. The three major theories are the big bang theory which refers to the creation of the universe from a massive explosion approximately 15 billion years ago, the big bounce theory which suggests that.

We cannot observe what came before the big bang, although. Alternatives to the big bang theory explained infographic. The origin of the universe, earth, and life the term evolution usually refers to the biological evolution of living things. Origin of the universe the inflation universe theories the big bang theory provided an atheistic explanation for the origin of the universe, but its obvious simplicity was subject to multiple attacks. It involves the formation of theories and hypotheses about the universe that can be tested with observations. Image source according this theory, the origin of life on earth is the result of a slow and gradual process of chemical evolution that probably occurred about 3. Relativistic cosmology is not a theory, but a supermarket of theories lack of uniqueness. According to big bang theory, the universe has emerged out of nothing karen c. Although no one theory has been universally accepted, the principal theories concerning the origin of man.

When we consider the socalled origin of the universe, things become much. The big bang theory of the origin of the universe essay. Learn vocabulary, terms, and more with flashcards, games, and other study tools. As a result, the original theory is no longer the dominant scientific explanation for the atheistic origin of the universe. Life on earth began more than 3 billion years ago, evolving from the most basic of microbes into a dazzling array of complexity over time. The scientific theories of the origin of the universe do sometimes have some scientific evidence but it can never be proven. The origin and structure of the universe what is the universe made of.

The steadystate theory of the universe contents contexts. According to the puranas, he rests on the great serpent sesha, in the divine milky ocean and dreams the universe into reality. In astronomy, cosmogony refers to the study of the origin of particular astrophysical objects or systems, and is most commonly used in reference to the origin of the universe, the solar system, or the earthmoon system. The prevailing theory about the origin and evolution of our universe is called the big bang theory. So this makes the theory of eternal inflation an extension of the big. The problem of origin of universe is an old controversial question which no one has really explained. Mainly because according to most scientists the universe was created millions of years ago. Historically, there have been many ideas of the cosmos cosmologies and its origin cosmogonies. The origin of the universe chapter summary and learning objectives. Estudos avancados 20 58, 2006 233 the origin of the universe joao e. Vishnu is considered one of the three main deities of hinduism trimurthi. Pdf it explains the origin of the universe from a single particle, the. If you continue browsing the site, you agree to the use of cookies on this website. This site is like a library, use search box in the widget to get ebook that you want.

Definitions, history, and importance of a concept dr. The prevalent cosmological model of the early development of the universe is the big bang theory. Three major theories of the origin of the universe answers. Many religious persons, including many scientists, hold that god created the universe and the various processes driving physical and biological evolution and that these processes then resulted in the creation of. Origin of the universe theories the big bang theory. The origin of the universe, earth, and life science and. In fact, every culture known to anthropology has had a cosmogony a history of how the world began and continues, of how. Use the video lessons in this chapter to familiarize yourself with theories explaining the formation of the earth and moon, as.

Many theories and beliefs have been formed throughout the ages based on religious and scientific views alike. Perhaps that is why the existence of the universe, its origin and nature, has been a subject of explanation in almost all civilizations and cultures. Einsteins theory was only later modified to accommodate the way the universe appears to be expanding. Excellent presentation of the latest theories about the origin of the universe, like the no boundary condition hawking and hartle, the quantum origin, the inflation period guth or superstrings. Theories of an impersonal universe governed by physical laws were first proposed by the greeks and indians. The hindu doctrine is that the universe has always been and always will be, but space and time are cyclic. Sun and that the stars compose a fixed and very distant sphere. Planck theories of the early universe and the origin of cosmic structure. There are three different superstring theories which make sense, i. You may not reproduce, edit, translate, distribute, publish or host this document in any way with out the permission of professor hawking. The major problem this chapter addresses concerns the origin of man and the universe.

There are a few different theories about the origin of the universe. The steady state theory offered a simple solution to the way the universe was made, but as we look further back into the earlier stages of the. So they believe that this universe is the current one and when it ceases to manifest a new one will arise. Finally, a recalculation of the mass of the universe seems to support the big bang theory. Grade 11 origin of the universe free download as powerpoint presentation. Einsteins general theory of relativity seems to offer the possibility that we could create and. And after the first three minutes, the protons and neutrons had. By far the most popular theory in science today is the big bang theory, the idea that the universe came into existence at a. Ancient chinese philosophy encompassed the notion of the universe.

Creationist views of the origin of the universe, earth, and life. What are some odd theories on how the universe came to be. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Read chapter the origin of the universe, earth, and life.

This theory was born of the observation that other galaxies are moving away from our own at great speed in all directions, as if they had all been propelled by an ancient explosive force. The same radioactive timekeepers applied to the three oldest lunar samples returned to earth by the. In this section, were going to take a brief excursion through the various theories that science has put forth to explain the origin of the universe. Theories on the origin of the universe one of the most controversial topics of the 20th and 21st centuries is the origin of our universe. See chapter iii about criticism of these theories of human origin and evolution. Even now, these vents, rich in chemical and thermal energy. The deepsea vent theory suggests that life may have begun at submarine hydrothermal vents spewing key hydrogenrich molecules. Index the big bang theory theories after the big bang theory.

The bestsupported theory of our universes origin centers on an event known as the big bang. Their rocky nooks could then have concentrated these molecules together and provided mineral catalysts for critical reactions. The selfcreating in andre lindes selfcreating universe theory stems from the concept that each bubble or inflationary universe will sprout other bubble universes, which in turn, sprout more bubble universes. One of the most popular of the theories is the big bang theory, but there are others like the steady state universe theory, or. By introducing supersymmetry to bosonic string theory, we can obtain a new theory that describes both the forces and the matter which make up the universe. In 1992, instruments aboard the cosmic background explorer cobe satellite showed that 99. Ancient chinese philosophy encompassed the notion of the universe including both all of space and all of time. Jan, 2010 theories of the universe by greg geanon slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.

Proponents of the big bang maintain that, between billion and 15 billion years ago, all the matter and energy in the known cosmos was crammed into a tiny, compact point. By far the most popular theory in science today is the big bang theory, the idea that the universe came into existence at a certain point in time roughly 15 to 20 billion years ago. According to the consensus theory the earth was formed approximately 4. The origin of the universe and life on earth videos. Chemical evolution refers to molecular evolution is the process of evolution at the scale of dna, rna, and proteins. Stephen hawking origin of the universe pdf download. So here we discussed 7 of the most popular alternatives of the big bang, explaining the origin of the universe. Contrary to the origin of the universe and the origin of mind, the origin of life is something we can study from the outside in, where we. This theory was born of the observation that other galaxies are moving away from our own at great. The big bang model also asserts that seconds after the explosion, the surroundings were at a high temperature of about 10 billion degrees fahrenheit 5.

Since the early part of the 1900s, one explanation of the origin and fate of the universe, the big bang theory, has dominated the discussion. Theories of origin and evolution of the universe here we will discuss, 3 important theories put forward to explain the origin and evolution of the universe. Creationism or theory of creationism, along with the other theories with theological concepts about evolution, study through theology issues such as life, the origin of man, his destiny and, in short, his evolution. Our love for gold and earthly riches as well as our level of comfort, all preventing us from reaching all that the universe has to offer.