When did the Big Bang occur?
Understand the Problem
The question is asking for the time or period when the Big Bang, which is the leading explanation for the origin of the universe, occurred. It seeks a specific point in time based on scientific understanding.
Answer
The Big Bang occurred approximately 13.8 billion years ago.
The Big Bang occurred approximately 13.8 billion years ago.
Answer for screen readers
The Big Bang occurred approximately 13.8 billion years ago.
More Information
The Big Bang marks the beginning of the universe as we understand it. It's often described as an explosion that started everything, but more accurately, it's the expansion of space itself.
Tips
A common mistake is to think of the Big Bang as a traditional explosion with a central point; instead, it was the rapid expansion of space itself.
Sources
- How did the universe begin - American Museum of Natural History - amnh.org
- Big Bang - Wikipedia - en.wikipedia.org
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