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Oct 11, 2017 · Q: What is the Big Bang? A: The Big Bang is a really misleading name for the expanding universe that we see. We see an infinite universe with distant galaxies all rushing away from each other. The name Big Bang conveys the idea of a firecracker exploding at a time and a place — with a center.
- The Big Bang - NASA Science
The Big Bang - NASA Science. Explore Cosmic History. Study...
- What Is the Big Bang? | NASA Space Place – NASA Science for Kids
The big bang is how astronomers explain the way the universe...
- The Big Bang - NASA Science
Jan 30, 2023 · In fact, the modern formulation of the Big Bang theory, called ΛCDM cosmology (the Λ stands for dark energy, and CDM is short for "cold dark matter"), predicts galaxies to appear in the very...
Jul 26, 2023 · The Big Bang Theory explains how the universe began with an infinitely hot and dense single point that inflated to form the ever-expanding cosmos we see today.
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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. Learn more about the big-bang model in this article.
- The Editors of Encyclopaedia Britannica
However, the Big Bang model does not describe how energy, time, and space were caused, but rather it describes the emergence of the present universe from an ultra-dense and high-temperature initial state. [138] It is misleading to visualize the Big Bang by comparing its size to everyday objects.
