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The Big Bang is a physical theory that describes how the universe expanded from an initial state of high density and temperature.
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Big Bang

«La teoria del Big Bang descrive come il nostro universo evolve e non come esso iniziò.» Il Big Bang è un modello cosmologico secondo cui l'universo iniziò a espandersi a velocità elevatissima ... Wikipedia
26 lug 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 ...
Study how the universe evolved, learn about the fundamental forces , and discover what the cosmos is made of.
The big bang is how astronomers explain the way the universe began. It is the idea that the universe began as just a single point, then expanded and stretched ...
Since the Big Bang, the universe has been continuously expanding and, thus, there has been more and more distance between clusters of galaxies. This phenomenon ...
About a billion years after the Big Bang, gravity caused these atoms to gather in huge clouds of gas, forming collections of stars known as galaxies. Gravity is ...
18 dic 2015 · In short, the Big Bang hypothesis states that all of the current and past matter in the Universe came into existence at the same time, roughly ...
30 set 2022 · About 13.8 billion years ago, the universe sprang into existence in an event known as the big bang. The early universe was incredibly hot ...
The 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 ...
1 mar 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 ...