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  1. en.wikipedia.org › wiki › BigBang_(South_Korean_band)BigBang (South Korean band) - Wikipedia

    4 days ago · BigBang ( Korean : 빅뱅; stylized in all caps) is a South Korean boy band formed by YG Entertainment. The group consists of three members: G-Dragon, Taeyang, and Daesung. Originally a five-piece band, Seungri retired from the entertainment industry in March 2019 [2] and T.O.P left in May 2023. [3] Dubbed the " Kings of K-pop ", they helped ...

  2. en.wikipedia.org › wiki › Chronology_of_the_universeChronology of the universe - Wikipedia

    3 days ago · The chronology of the universe describes the history and future of the universe according to Big Bang cosmology. Research published in 2015 estimates the earliest stages of the universe's existence as taking place 13.8 billion years ago, with an uncertainty of around 21 million years at the 68% confidence level. [1]

  3. bigthink.com › starts-with-a-bang › big-bang-fade-awayAfter 13.8 billion years, why hasn't the Big Bang faded away?

    Jun 13, 2024 · The Big Bang is instead representative of a moment in time, 13.8 billion years ago, when the Universe was in an ultra-hot, ultra-dense state: filled with matter, antimatter, and radiation.

  4. en.wikipedia.org › wiki › Cosmic_microwave_backgroundCosmic microwave background - Wikipedia

    4 days ago · Predictions based on the Big Bang model. In the late 1940s Alpher and Herman reasoned that if there was a Big Bang, the expansion of the universe would have stretched the high-energy radiation of the very early universe into the microwave region of the electromagnetic spectrum, and down to a temperature of about 5 K. They were slightly off with ...

  5. cosmosmagazine.com › what-happened-in-the-big-bangWhat happened in Big Bang - new theory, new state of matter

    Jun 10, 2024 · Physicists have proposed a new theory: in the first quintillionth of a second, the universe may have sprouted microscopic black holes with enormous amounts of nuclear charge. For every kilogram of ...

  6. www.wired.com › story › what-came-before-the-big-bangWhat Came Before the Big Bang? | WIRED

    Jun 23, 2024 · By definition, the Big Bang is the time when the scale factor was zero—everything was squeezed into a dimensionless point. During inflation, the scale factor increased with exponential speed ...

  7. www.britannica.com › science › big-bang-modelBig-bang model | Definition, Evidence, Videos, & Facts

    Jun 18, 2024 · big-bang model, widely held theory of the evolution of the universe. Its essential feature is the emergence of the universe from a state of extremely high temperature and density —the so-called big bang that occurred 13.8 billion years ago. Although this type of universe was proposed by Russian mathematician Aleksandr Friedmann and Belgian ...