What the Big Bang Theory Reveals About the Universe's Origin

Discover how the Big Bang theory explains the universe's origin and its expansion over 13.8 billion years.

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The Big Bang theory explains the origin of the universe. It suggests that the universe began as a singular, extremely hot and dense point around 13.8 billion years ago and has been expanding ever since. This theory accounts for the cosmic microwave background radiation and the distribution of galaxies, providing a comprehensive framework for understanding the universe's evolution.

FAQs & Answers

  1. What evidence supports the Big Bang theory? Evidence for the Big Bang theory includes the cosmic microwave background radiation and the observed redshift of galaxies.
  2. How old is the universe according to the Big Bang theory? The Big Bang theory suggests that the universe is approximately 13.8 billion years old.
  3. What happens after the Big Bang? After the Big Bang, the universe continued to expand and cool, allowing for the formation of matter, stars, and galaxies.

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For more insights into the universe's mysteries, check out our related videos on black holes and dark matter to deepen your understanding of cosmology.

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