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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. [1] .
Big Bang – dosł. wielki huk [1]) – wieloznaczny termin kosmologiczny: hipotetyczna chwila (moment), czyli punkt na osi czasu, kiedy obserwowalny Wszechświat był skupiony w jednym punkcie [4] [5] [6].
26 lip 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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Study how the universe evolved, learn about the fundamental forces , and discover what the cosmos is made of.
The big bang theory of the universe starts with a single point which rapidly expanded and slowly evolved into the cosmos we see today. Some 13.8 billion years ago, the universe was a dense, tremendously hot (too hot for the existence of atoms), extremely tiny point that rapidly surged outward in all directions.
8 lis 2024 · 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 to grow as large as it is right now—and it is still stretching!
26 paź 2023 · NASA explores the unknown in air and space, innovates for the benefit of humanity, and inspires the world through discovery. This animation begins with a pinpoint of light as the Big Bang, and continues to show the formation of the first stars and galaxies.