The Origin of the Universe

Where did everything discern from? Everyone has wondered this at some point. It turns out, more than more is instantly understood than ever has been, but there is still a lot to learn. The prevailing scientific explanation for the origin of the universe is unremarkably called the lifesize looker theory. In the ninth chapter of his book, Cosmos, Carl Sagan traced back where an orchard apple tree pie came from. The molecules are make of atoms. All of the atoms bar for hydrogen were consolidated to crushher in the cores of ancient stars from hydrogen. The hydrogen was form at the very beginning of the universe, the Big Bang. As Sagan puts it, If you desire to admit an apple pie from scratch, you must first invent the universe. [9] reference approximately the year 1917, Albert Einstein applied his theory of familiar relativity to the universe as a whole. The current horizon at the time was that the universe was static and unchanging. Relativity did not contradict current knowledge of the universe and only made genius on paper at first. A hardly a(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 extremely soaring temperature and density several billion years ago. It expand and cooled rectify as time went on.

This was the beginning of the modern Big Bang theory. [7] In the late twentieth century, increasing herculean telescopes allowed astronomers to discover that the universe is unimaginably enormous. It contains hun dreds of billions of galaxies. They also si! ght that removed(p) galaxies are move 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 hope to get a full essay, order it on our website: OrderCustomPaper.com

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