Universe's Big Bang

The exact moment when the universe started is not known with certainty. However, the most widely accepted scientific theory about the origin of the universe is the Big Bang theory, which suggests that the universe began as a singularity, a point of infinite density and temperature, around 13.8 billion years ago.

According Universe's Big Bang to the Big Bang theory, the universe started with a sudden and intense expansion, and has been expanding ever since. This expansion is still ongoing and can be observed through the redshift of light from distant galaxies.

While we may never know exactly what triggered the Big Bang, scientists continue to study the universe and its evolution to gain a deeper understanding of its origins and fundamental properties.

Big bang

The Big Bang is a scientific theory about the origin and evolution of the universe. According to this theory, the universe began as an incredibly hot and dense singularity around 13.8 billion years ago, and has been expanding and cooling ever since.

The initial expansion of the universe was incredibly rapid, occurring over a fraction of a second, and is known as inflation. As the universe expanded and cooled, matter and energy began to form, eventually leading to the formation of stars, galaxies, and the other structures that make up the universe we see today.

The evidence for the Big Bang includes the cosmic microwave background radiation, which is the remnant heat left over from the Big Bang, and the observed large-scale structure of the universe, which is consistent with the predictions of the theory.

The Big Bang theory has been refined and supported by many observations and experiments, and is currently the most widely accepted explanation for the origin and evolution of the universe.

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