The model describes how the universe expanded from an initial state of extremely high density and high temperature, and offers a comprehensive explanation for a broad range of observed phenomena, including the abundance of light elements, the cosmic microwave background (CMB) radiation, and large-scale structure. See how many words from the week of Oct 12–18, 2020 you get right!

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Please tell us where you read or heard it (including the quote, if possible). What made you want to look up big bang? Big bang definition at, a free online dictionary with pronunciation, synonyms and translation. 10 Types Of Nouns Used In The English Language. All rights reserved. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. Compare. Accessed 21 Oct. 2020.

Big Bang synonyms, Big Bang pronunciation, Big Bang translation, English dictionary definition of Big Bang.

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How to use big bang in a sentence. © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins n. The beginning of space, time, matter, energy, and of the expansion of the universe according to the Big Bang theory. At its simplest, it talks about the universe as we know it starting with a … Published by Houghton Mifflin Harcourt Publishing Company. In the 1920s astronomer Edwin Hubble discovered that wherever one looked in space, distant galaxies were rapidly moving away from Earth, and the more distant the galaxy the greater its speed. Look it up now! Send us feedback. the Big Bang definition: 1. the large explosion that many scientists believe created the universe 2. the large explosion…. Why Do “Left” And “Right” Mean Liberal And Conservative? It is viewed as the earliest event in a widely held model of the origin of the universe. Copyright © 2011. Through this observation he determined that the universe was becoming larger. Collins English Dictionary - Complete & Unabridged 2012 Digital Edition Absentee Ballot vs. Mail-In Ballot: Is There A Difference? The American Heritage® Science Dictionary These example sentences are selected automatically from various online news sources to reflect current usage of the word 'big bang.' The beginning of space, time, matter, energy, and of the expansion of the universe according to the Big Bang theory. In 1965 Arno A. Penzias and Robert W. Wilson of the Bell Telephone Laboratories discovered that the space of the universe is bathed with a diffuse radiation that is assumed to persist following the ", In the fourteen billion years between the, The finding tipped the balance firmly in favor of the, The universe could collapse back in on itself, with all matter compressed to a single point, which might then be followed by another, But a team of astronomers used archival data gathered by ALMA in 2017 to take a look at a distant galaxy called SPT–SJ041839–4751.9, or just SPT0418–47 to friends, at a young age, 1.4 billion years after the, Our picture was based on photons that streamed from the cosmos when its earliest clouds cleared, around 375,000 years after the, Post the Definition of big bang to Facebook, Share the Definition of big bang on Twitter, 'Cordial': A Word Straight from the Heart. RUTH LOGNONNE reports, The ScienceBasin Studies of the Beginning of the Universe, Big Bang is big success and wins a big gong, Channeling the big bang: before scientists even measured energy from the Big Bang, people could watch it at home every night, Waves from the Big Bang: upcoming detectors may view newborn universe, BABY UNIVERSE; A snapshot of us aged just 380,000 ..13bn years ago, 'Big Bang Theory' Co-Creator Dishes On Season 12 Finale Episode. “Epidemic” vs. “Pandemic” vs. “Endemic”: What Do These Terms Mean? The Big Bang is the name that scientists use for the most common theory of the universe, from the very early stages to the present day.. carried on abroad, or with other countries. What does 'poke' refer to in the expression 'pig in a poke'. The Big Bang is a scientific theory about how the universe started, and then made the stars and galaxies we see today. any sudden forceful beginning or radical change, the major modernization that took place on the London Stock Exchange on Oct 27 1986, after which the distinction between jobbers and brokers was abolished and operations became fully computerized. Test Your Knowledge - and learn some interesting things along the way. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors.
Learn more. characterized by cleverness or originality of invention or construction. Hubble also found that the ratio between a galaxy's distance and velocity (speed and direction of travel) was constant; this value is called the. “Big bang.” Dictionary, Merriam-Webster, The day in 1986 when, in the course of one day, the London Stock Exchange was deregulated and new computing technology brought in. The Big Bang theory is a cosmological model of the observable universe from the earliest known periods through its subsequent large-scale evolution.

Big bang definition is - the cosmic explosion that marked the beginning of the universe according to the big bang theory. Big bang theory definition, a theory that deduces a cataclysmic birth of the universe (big bang ) from the observed expansion of the universe, cosmic background radiation, abundance of the elements, and the laws of physics. The explosion of an extremely small, hot, and dense body of matter that, according to some cosmological theories, gave rise to the universe between 12 and 20 billion years ago. We know you’ll tackle this quiz totis viribus! Learn a new word every day. relating to or being a people who are the original, earliest known inhabitants of a region, or are their descendants. “Affect” vs. “Effect”: Use The Correct Word Every Time. The violent explosion of an extremely small, hot, and dense body of matter between 12 and 18 billion years ago. 'Nip it in the butt' or 'Nip it in the bud'? The Big Bang Theory is the leading explanation about how the universe began. Dr Davenport said: "Once again, Think Physics is delighted to be involved with the, A decade ago, spurred by a question for a fifth-grade science project, John Cramer devised an audio recreation of the, Upon being seated in the arena, fans began chanting the names of the members and screaming as their favorites were shown on the screens, where, Currently, the furthest back that scientists can observe is 380,000 years after the, Yesterday scientists said this snapshot from a Nasa satellite orbiting one million miles above Earth conclusively proved the, Bork writes that "the argument from design is now bolstered by the findings of physics concerning the, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, Engineering a future in science; As the economy shifts back towards design and manufacturing industries one North university welcomes the next generation of innovators.