The Origin of the Universe

Where did everything keep abreast from? Everyone has wondered this at some point. It turns out, more than more is flat understood than ever has been, but there is still much to learn. The prevailing scientific explanation for the origin of the universe is commonly called the mammoth looker surmise. In the ninth chapter of his book, Cosmos, Carl Sagan traced back where an woodlet apple tree pie came from. The molecules are make of atoms. All of the atoms pull out for hydrogen were consolidated to crushher in the cores of ancient stars from hydrogen. The hydrogen was make at the very beginning of the universe, the Big Bang. As Sagan puts it, If you entreat to admit an apple pie from scratch, you must first invent the universe. [9] jump approximately the year 1917, Albert Einstein applied his theory of popular relativity to the universe as a whole. The current vox populi at the time was that the universe was static and unchanging. Relativity did non contradict c urrent knowledge of the universe and only made genius on paper at first. A a couple of(prenominal) historic period later, a new cosmological theory was formulated by Alexander Friedmann. He worked with Einsteins equations and unwraped the prospicience that the universe began in a state of passing soaring temperature and density several billion years ago. It grow and cooled rectify as time went on.

This was the beginning of the modern Big Bang theory. [7] In the late twentieth century, increasing effective telescopes allowed astronomers to discover that the universe is unimaginably enormous. It contains hun dreds of billions of galaxies. They also si! ght that conflicting galaxies are sorrowful off from us. Further galaxies are moving away faster. Edwin Hubble was one of the first scientists to notice this phenomenon. Before he observed this, and even decades afterward, most physicists believed the universe was static and unchanging. It has come to be almost universally accepted that this universe had a beginning. [3] If this solve had been recorded and could be played backward, we would see the...If you pauperism to get a full essay, order it on our website: OrderCustomPaper.com

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