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Bookmark or Share- Big-bang model | Definition, Evidence, Videos, & FactsBig-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. Learn more about the big-bang model in this article.
- What Is the Big Bang? | NASA Space Place – NASA Science for KidsWhat's This Big Bang All About? In 1927, an astronomer named Georges Lemaître had a big idea. He said that a very long time ago, the universe started as just a single point.He said the universe stretched and expanded to get as big as it is now, and that it could keep on stretching.. What an Idea!
- The Big Bang - NASA ScienceOverview. The origin, evolution, and nature of the universe have fascinated and confounded humankind for centuries. New ideas and major discoveries made during the 20th century transformed cosmology – the term for the way we conceptualize and study the universe – although much remains unknown. Learn more.
- The Big Bang Theory (TV Series 2007–2019) - IMDbThe Big Bang Theory (TV Series 2007–2019) cast and crew credits, including actors, actresses, directors, writers and more. Menu. Movies. Release Calendar Top 250 Movies Most Popular Movies Browse Movies by Genre Top Box Office Showtimes & Tickets Movie News India Movie Spotlight. TV Shows.
- The big bang | Institute of PhysicsThe big bang theory was thought up almost 100 years ago. And scientists and the public have accepted it as the origin of the universe for over 50 years. Yet it still holds many mysteries. Most of these revolve around the fact that what we see doesn’t match what theory tells us. If we go by the evidence, ~95% of the universe is invisible.
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