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rrw4rusty
- 46
- 0
...the universe look like? About the same as now?
Rusty
Rusty
12.5 billion years ago is a crucial time in the history of the universe, as it marks the beginning of the formation of stars and galaxies. This event, known as the "Big Bang", is the most widely accepted explanation for the creation of the universe.
Scientists have multiple lines of evidence to support the existence of 12.5 billion years ago, including the cosmic microwave background radiation, the expansion of the universe, and the abundance of light elements such as hydrogen and helium.
At this time, the universe was extremely hot and dense, filled with energy and radiation. As it expanded and cooled, matter began to clump together, eventually forming the first stars and galaxies. There was no solid matter or complex structures like planets or life forms yet.
Scientists use a variety of tools and methods to study events that occurred 12.5 billion years ago, including telescopes that can detect the faint light from distant galaxies, computer simulations, and mathematical models based on known physical laws and principles.
Studying the past allows scientists to make predictions about the future of the universe. By studying 12.5 billion years ago, scientists can gain insight into how the universe will continue to evolve and what potential events may occur in the future, such as the expansion of the universe and the formation of new stars and galaxies.